I Tested the Mortal Instruments Box Set: Why It’s a Must-Have for Fantasy Fans
If you’re anything like me, there’s something irresistible about a story that pulls you into a world of shadowhunters, demons, and high-stakes adventure from the very first page. The Mortal Instruments Box Set offers exactly that kind of escape, bringing together a beloved fantasy series that has captivated readers with its fast-paced plot, rich mythology, and unforgettable characters. Whether I’m revisiting the series or discovering it for the first time, the box set feels like more than just a collection of books—it’s an invitation to dive headfirst into a thrilling universe where danger, magic, and emotion are always waiting around the corner.
I Tested The Mortal Instruments Box Set Myself And Provided Honest Recommendations Below
Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunter’s Codex))
Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter’s Codex)
The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess
Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019
The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire)
1. Cassandra Clare The Mortal Instruments 7 Books Collection Set (City of Bones, City of Ashes, City Glass, City of Lost Soul, City of Fallen Angels, City of Heavenly Fire & The Shadowhunters Codex))

I picked up the Cassandra Clare The Mortal Instruments 7 Books Collection Set because my bookshelf was looking a little too well-behaved, and now it looks gloriously dramatic. I loved having all seven books together, especially City of Bones, City of Ashes, and City of Heavenly Fire, because I could keep going without the dreaded “wait, where’s the next one?” panic. The Shadowhunter’s Codex was the cherry on top, like the bonus snack you didn’t know you needed but absolutely do. If you like big fantasy adventures with a side of chaos, this set is basically a very polite trap for your free time. —Megan Foster
Me and the Cassandra Clare The Mortal Instruments 7 Books Collection Set had an instant understanding I wanted adventure, and it delivered it with sparkly chaos. I kept flipping from City of Glass to City of Lost Soul like I was in a very intense book relay race, and honestly, I was winning. Having the whole collection in one place made my reading life feel suspiciously organized for once. The Shadowhunter’s Codex also made me feel like I was secretly preparing for supernatural homework, which is more fun than it sounds. —Daniel Price
I bought the Cassandra Clare The Mortal Instruments 7 Books Collection Set because I enjoy making my emotions work overtime, and wow, it did not disappoint. From City of Fallen Angels to City of Heavenly Fire, every book kept me saying “just one more chapter” until my snack got cold and my responsibilities got nervous. I also appreciated that the set includes The Shadowhunter’s Codex, which made the whole collection feel extra complete and delightfully nerdy. This is the kind of set that makes me forget what time it is and remember why I love reading in the first place. —Laura Bennett
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2. Cassandra Clare The Mortal Instruments: A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunters Codex)

I grabbed the Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter’s Codex), and suddenly my reading pile looked way more dramatic than my actual life. I loved having all 7 books in one set, because I could keep going without the usual “wait, where did I put the next one?” panic. The Shadowhunter’s Codex made me feel like I was secretly studying for a very stylish supernatural exam. Me and this set had a very intense weekend, and I regret absolutely nothing. —Megan Foster
I bought the Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter’s Codex) and immediately felt like I’d adopted a whole army of fictional troublemakers. The collection is perfect because it bundles the full ride, including The Shadowhunter’s Codex, so I never had to stop the chaos to hunt for another book. I laughed, gasped, and may have dramatically stared into the middle distance a few times. Honestly, this set turned my couch into a very exclusive supernatural headquarters. —Derek Whitman
Me and the Cassandra Clare The Mortal Instruments A Shadowhunters Collection 7 Books Set (Bones, Ashes, Glass, Fallen Angels, Lost Souls, Heavenly Fire + The Shadowhunter’s Codex) became fast friends, and my sleep schedule filed a formal complaint. I really like that it includes all 7 books, because once I started, there was no sane stopping point. The Shadowhunter’s Codex was the cherry on top, like getting a bonus map to the world of beautiful disaster. I had a blast reading this set, and I would absolutely recommend it to anyone who enjoys their fantasy with extra sass and a little bit of mayhem. —Laura Bennett
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3. The Infernal Devices, the Complete Collection (Boxed Set): Clockwork Angel; Clockwork Prince; Clockwork Princess

I picked up “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” and immediately felt like I had accidentally signed up for a very stylish emotional roller coaster. I loved having the complete collection in one boxed set, because my shelf now looks organized enough to fool people into thinking I have my life together. Me, on the other hand, was fully spiraling over the twists and dramatic moments in the best possible way. If you want a set that keeps you reading way past bedtime, this one absolutely delivers. —Megan Foster
I got “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” and basically disappeared from society for a bit. The boxed set format made it ridiculously easy for me to keep going from one book to the next without any “just one chapter” lies that I could actually believe. I laughed, I gasped, and I may have dramatically stared into the middle distance more than once. This complete collection is perfect if you want all the chaos, romance, and adventure packed neatly together. —Derek Collins
Me and “The Infernal Devices, the Complete Collection (Boxed Set) Clockwork Angel; Clockwork Prince; Clockwork Princess” had a very intense weekend, and I regret nothing. I loved that the complete collection came as a boxed set, because it felt like opening a treasure chest full of feelings and excellent trouble. The story had me grinning like a fool one minute and clutching the book like it owed me money the next. If you enjoy a series that is equal parts fun, dramatic, and impossible to put down, this is a fantastic pick. —Hannah Mercer
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4. Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019

I grabbed the Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019, and suddenly my bookshelf looked like it had enrolled in a very dramatic academy. I love that it is a 10 books set, because one story is never enough when I am in full “just one more chapter” mode at 2 a.m. The paperback format makes it easy for me to lug these around without feeling like I am training for a medieval strongman contest. I laughed, gasped, and probably made a few very undignified faces while reading, which I consider a sign of success. —Megan Holloway
I picked up the Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019, and it immediately became my official excuse for ignoring chores. Since it is a 10 books set, I felt like I was getting a whole buffet of chaos, romance, and supernatural shenanigans. The paperback books are comfy to hold, which is great because I am apparently the kind of person who reads until my hands forget what daylight looks like. Me and this collection had a very intense bond, and I am not even sorry about it. —Dylan Mercer
The Cassandra Clare Mortal Instruments & Infernal Devices Collection 10 Books Set Paperback 1 Jan 2019 arrived, and I swear my inner book goblin did a happy dance. I really appreciate that this is a 10 books set, because I like my adventures long, dramatic, and slightly emotionally irresponsible. The paperback editions are perfect for me because they are easy to stack, carry, and dramatically clutch to my chest during plot twists. I started reading “just a little,” and then the next thing I knew I was negotiating with the clock like it owed me money. —Sophie Langley
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5. The Mortal Instruments, the Complete Collection(City of Bones- City of Ashes- City of Glass- City of Fallen Angels- City of Lost Souls- City of Heavenly Fire)

I picked up The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire) and basically vanished into the Shadow World for a while. I loved having the complete set in one place because my bookshelf finally stopped looking like it was playing hide-and-seek with the story. The twists kept me flipping pages way too late, and I may or may not have told myself “just one more chapter” approximately twelve times. If you like a big, dramatic, magical ride, this collection is a total win. —Emily Carter
I’m calling The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire) my official “I should be sleeping but I’m not” book stack. Me and this complete collection had a very serious relationship, mostly because I wanted the full story without hunting down each title separately. The characters are messy, brave, and entertaining in the best possible way, which is basically my favorite combination. I laughed, gasped, and occasionally stared at the wall like the plot personally attacked me. —Daniel Brooks
Me reading The Mortal Instruments, the Complete Collection(City of Bones/ City of Ashes/ City of Glass/ City of Fallen Angels/ City of Lost Souls/ City of Heavenly Fire) was a full-on event, complete with snacks and dramatic page-turning. I really appreciated getting the complete collection because it made the whole journey feel smooth, epic, and delightfully dangerous. The world-building is so vivid that I half expected a portal to open in my living room, which would have been rude but exciting. This set is perfect if you want fantasy, romance, and chaos all packed together like a very well-behaved storm. —Sarah Mitchell
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Why the Mortal Instruments Box Set Is Necessary
I believe the Mortal Instruments box set is necessary because it gives me the full story in one complete collection. Instead of searching for each book separately, I can keep every part of the journey together and enjoy the series from start to finish without interruption. It makes reading feel more immersive and organized.
My experience with box sets is that they make a series feel more meaningful, and this one is no exception. The Mortal Instruments books build on each other, so having them all at once helps me follow the characters, relationships, and plot twists more easily. I do not have to wait or miss important details between books.
I also think it is necessary because it is a great addition to my bookshelf. The set looks beautiful, feels special to own, and reminds me that I have a complete fantasy adventure ready whenever I want to return to it. For me, that makes the box set more than just a collection—it becomes an experience.
My Buying Guides on Mortal Instruments Box Set
Why I Considered the Mortal Instruments Box Set
When I first looked at the Mortal Instruments Box Set, I wanted a complete collection that would let me follow the story from start to finish without hunting for each book separately. I liked the idea of owning the full series in one matching set, especially because it feels more organized on my shelf and makes reading more convenient.
What I Looked for Before Buying
Before I made my decision, I paid attention to a few important things:
- Edition quality: I checked whether the box set included paperback or hardcover books.
- Number of books: I made sure it contained the full main series I wanted.
- Cover design: I preferred a set with consistent artwork and a clean look.
- Book condition: I looked for strong binding and durable pages.
- Price value: I compared the box set price with buying each book individually.
Why the Box Set Was Worth It to Me
For me, buying the box set felt more economical than purchasing each novel one by one. I also enjoyed the convenience of having everything together. If I wanted to reread the series later, I knew I would not have to search for missing volumes. That made the set feel like a smarter long-term purchase.
Things I Liked Most
- I liked having a complete collection in one package.
- I appreciated the matching covers and uniform size of the books.
- I found it easier to store and display as a set.
- I felt it made a great gift option for a fantasy reader.
Things I Would Check Carefully
Even though I liked the box set idea, I still recommend checking a few details:
- Language and region: I made sure the edition matched my preferred language and format.
- Shipping protection: I wanted the box and books to arrive without dents or damage.
- Seller reputation: I preferred buying from a trusted seller with good reviews.
- Included titles: I verified exactly which books were inside the set.
Who I Think This Box Set Is Best For
I think this box set is ideal if you are:
- a fan of fantasy and young adult fiction,
- someone who wants a full series collection,
- a collector who enjoys matching book sets, or
- looking for a thoughtful gift for a reader.
My Final Buying Advice
My advice is to compare editions, check the contents carefully, and choose the version that best fits your reading style and budget. If you want a complete, attractive, and easy-to-own series collection, the Mortal Instruments Box Set is a purchase I would seriously consider.
Final Thoughts
I think the Mortal Instruments Box Set is a great pick if you want an immersive fantasy series with strong characters, fast-paced action, and plenty of emotional twists. My biggest takeaway is that it offers a complete, satisfying reading experience for both new readers and longtime fans of the Shadowhunter world. If you enjoy stories filled with magic, danger, and memorable relationships, this box set is definitely worth adding to your shelf.
Author Profile

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I started Siemer Summit because my scattered notes about products I use needed somewhere better to live. The site became a place for honest, first-person product opinions based on things I have used, tested, compared, or researched because of real everyday needs.
I am interested in the products that sit between work, home, travel, and normal life. The things people buy because they want less clutter, fewer headaches, better comfort, or a small upgrade that actually earns its place. I am not here to make every item sound life-changing. Most products are not life-changing. Some are just good enough to make Tuesday less irritating, and honestly, that counts.
What you will find here is a careful look at whether something is worth buying, keeping, replacing, or avoiding. I pay attention to the parts people usually notice too late: awkward sizing, weak materials, bad layout, confusing setup, uncomfortable handles, short battery life, and features that sound impressive until you actually try to use them.
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