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Zoo Heist by Jace5000 reviews
When Sebastian ends up in a zoo habitat, shadowhunters past and present set out together to retrieve him. In an unfortunate twist, the heist goes awry.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Adventure/Humor - Chapters: 10 - Words: 4,197 - Reviews: 1 - Follows: 2 - Updated: 16h - Published: 1/30 - Clary F., Jace W., Will H., Jem C.
La Elegida de Almas Ángeles de Alas Blancas by kadrauchiha
Cassie era normal, hasta que descubre que tiene el poder de abrir y cerrar portales en los que viven personajes creados para películas, series, animes y demás. Encima, un chico muy mono no deja de acosarla en sueños. "¿Quién eres?" "Me llamo Newt, ¿y tú quién eres?" "Yo soy Cassie". Mortal Instruments, Harry Potter, Twilight, Naruto, Bleach, K Project, Maze Runner y más.
Crossover - Mortal Instruments & Maze Runner Trilogy - Rated: T - Spanish - Supernatural/Fantasy - Chapters: 4 - Words: 18,012 - Published: 21h
Herondale Heartbreakers vs Clary and Tessa by HeronFrayWood reviews
Clary & Tessa weren't friends with the Herondales, not in the least bit. After a tragic event that takes place, Jace tries to get Clary to forgive him, while starting to fall in love with her. On the TID side, a horrible car crash shakes Tessa's world, and she finds herself being comforted by Will, falling in love with him later on. But, she is already in love with Jem. All mundane
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Romance/Angst - Chapters: 19 - Words: 28,439 - Reviews: 79 - Favs: 37 - Follows: 58 - Updated: 2/8 - Published: 9/27/2015 - [Clary F., Jace W.] [Tessa G., Will H.]
Past, Present by colourfulswan reviews
WAS 'UNEXPECTED JOURNEY' When Tessa, Will and Magnus are transported from 19th century England to 21st Century New York things get a little complicated.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K+ - English - Humor/Romance - Chapters: 6 - Words: 8,058 - Reviews: 52 - Favs: 55 - Follows: 109 - Updated: 2/8 - Published: 7/30/2015 - Alec L., Magnus B., Tessa G., Will H.
Two Worlds Collide by Stella Nite Wolfblood reviews
This is a crossover of PJO/HOO and TMI where Alec and Magnus break up and Thalia quit the hunters. She wanders into the courtyard of the Institute and meets Alec. He accepts her deciding to question some choices he made in his life and they fall for each other, but what will happen when a war between their two words starts and how will it affect their lives? Sorry my summary sucks.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Romance/Hurt/Comfort - Chapters: 8 - Words: 10,740 - Reviews: 3 - Favs: 7 - Follows: 4 - Updated: 2/8 - Published: 12/27/2015 - Thalia G., Alec L.
Finding Out by KitanaWinchesterFray
What if Clary found wasn't just a shadowhunter but a demigod. What happens when Clary runs into someone who saves her life? How will her new godly sibling react?
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Chapters: 3 - Words: 3,634 - Favs: 4 - Follows: 9 - Updated: 2/7 - Published: 1/21
Contingency Plan by Kennie Barton
They have learned to fight. They have the skills necessary to fight. But their boyfriends seem to have an issue with that. Why learn to fight if they never get to? Maybe it's just a contingency plan.
Crossover - Mortal Instruments & Hush, Hush - Rated: K+ - English - Supernatural - Chapters: 1 - Words: 3,419 - Favs: 1 - Follows: 2 - Published: 2/7 - Clary F., Jace W., Patch/Jev, Nora G.
Should I confess (that I'm in love) by happyunicornmalec reviews
Magnus is a suspect in a crime. He is interviewed by the detective Alec Lightwood. After an hour in the interview room, the detective releases him. When they meet again, Magnus invites Alec over for dinner. But, Magnus begins to feel nervous about their dinner date. Is it a mistake to go out with the detective - when in fact he's guilty of the crime Alec is investigating?
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Romance/Drama - Chapters: 3 - Words: 4,352 - Reviews: 3 - Favs: 3 - Follows: 3 - Updated: 2/7 - Published: 3/8/2015 - Alec L., Isabelle L., Magnus B., Jem C.
All Monsters Must Die by Lozza2402 reviews
What would happen if Jace and Clary bumped into Percy, Annabeth and Grover? Would they get on? How would they handle it as their two worlds collide?
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Supernatural/Fantasy - Chapters: 5 - Words: 7,051 - Reviews: 7 - Favs: 6 - Follows: 16 - Updated: 2/7 - Published: 11/5/2015
Saving Dimitri by backgroundnoiseinlondon reviews
Based in the Vampire Academy world, but including Shadowhunters, this is a retelling of events beginning in Spirit Bound, detailing Dimitri's restoration and path to redemption. Rose has Shadowhunter blood-completely unheard of in her world-which gives her somewhat of a combination between spirit & Clary's power from TMI. Romitri.
Crossover - Mortal Instruments & Vampire Academy - Rated: T - English - Supernatural/Romance - Chapters: 11 - Words: 19,054 - Reviews: 12 - Favs: 5 - Follows: 6 - Updated: 2/6 - Published: 1/3 - Rose H., Dimitri B., Lissa D.
The Girl That Got Away by XxoEmilyoxX reviews
No Words to Describe this Story. You must read it to find out what happens.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K+ - English - Romance/Drama - Chapters: 7 - Words: 8,233 - Reviews: 3 - Favs: 2 - Follows: 4 - Updated: 2/6 - Published: 1/13 - Alec L., Clary F., Jace W., Simon L.
The Shadowhunter Heroes by darkgirl427 reviews
Percy, Annabeth, Jason, Thalia, and Nico end up in the world of shadow hunters. After a quest when Nico does shadow traveling something goes wrong. Instead of heading to their camp, they end up in the New york institute. What will happen to the demigods and shadow hunters? (I do very horrible summary) Please read and review!
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: K+ - English - Romance/Adventure - Chapters: 6 - Words: 5,932 - Reviews: 26 - Favs: 37 - Follows: 78 - Updated: 2/6 - Published: 4/25/2015 - Annabeth C., Percy J., Clary F., Jace W.
Shadowhunter Heroes by Iulia Nightshade reviews
What happens when demigods find themselves fighting demons? What happens when one of the most powerful demigods comes from an old Shadowhunter family? Story adopted by the wonderful darkgirl427
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Adventure/Supernatural - Chapters: 5 - Words: 6,090 - Reviews: 1 - Favs: 5 - Follows: 13 - Published: 2/5
Harry potter and the students from nowhere by Shadowy wizard student reviews
After all of the wars ended, after harry potter and the deathly Hallows, after city of heavenly fire, after mockingjay and after the infernal devices clockwork princess, all of the characters meet at Hogwarts for an epic adventure! SPOILERS!
Crossover - Harry Potter & Mortal Instruments - Rated: K+ - English - Adventure/Drama - Chapters: 7 - Words: 11,556 - Reviews: 6 - Favs: 2 - Follows: 3 - Updated: 2/5 - Published: 11/28/2015
City of Wayward Sons by ValykirieRevolution reviews
Set in between 5x04 -5x08 and the beginning of City of Ashes. As Sam, Dean, and Castiel struggle to stop the end of days, Clary and the shadowhunters are at a loss to defeat Valentine. After a chance encounter in NYC team free will and the nephilim are forced to work together to save the world. Various pairings and warnings inside.
Crossover - Supernatural & Mortal Instruments - Rated: T - English - Drama/Adventure - Chapters: 31 - Words: 395,753 - Reviews: 41 - Favs: 40 - Follows: 56 - Updated: 2/5 - Published: 8/19/2014 - Sam W., Dean W., Clary F., Jace W. - Complete
In Another Life by ReKoJ
Dean and Sam investigate a haunting at an institution. Dean runs into an old friend.
Crossover - Supernatural & Mortal Instruments - Rated: T - English - Chapters: 1 - Words: 456 - Follows: 1 - Published: 2/4 - Sam W., Dean W., Jace W.
Brooklyn by XxoEmilyoxX reviews
No Words To Describe This Story
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K+ - English - Drama/Adventure - Chapters: 6 - Words: 4,181 - Reviews: 6 - Favs: 2 - Follows: 2 - Updated: 2/3 - Published: 1/19 - Clary F., Jace W., Tessa G., Will H.
Fallen to Ashes by DaughterOfPoseidonNumber7 reviews
Isabelle and Alec come up in the Box, one unconscious the other severely injured. But they aren't just suffering from physical injuries. Izzy smashes her brother's heart to pieces and is now willing to do anything to get her memories back. But is regaining her memories really worth losing her new friends? And is there anything even left of who she used to be? TMR movie/MI TV series
Crossover - Mortal Instruments & Maze Runner Trilogy - Rated: K+ - English - Adventure/Tragedy - Chapters: 1 - Words: 1,811 - Reviews: 1 - Favs: 1 - Follows: 1 - Published: 2/3 - Alec L., Isabelle L., Minho, Newt
Dark Wishes by Wolf03 reviews
When special kids are in danger at a school from monsters and demons, the half-bloods, magicians, and Shadowhunters have to join together to save them. While doing so, one Shadowhunter gets ingected with something, and one of the half-bloods gets a new sister. Rated T just in case.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Adventure/Romance - Chapters: 4 - Words: 5,542 - Reviews: 1 - Favs: 2 - Follows: 2 - Updated: 2/2 - Published: 1/19
Angels by Athenian Gemini reviews
Set after City of Glass (around the begining of City of Fallen Angels) and after season 4 episode "Ice Breaker". For Shadow Hunters, mistakes were always costly. For Elizabeth Burke, a childhood mistake cost her everything. Elizabeth/Peter, Elizabeth/Jeremy. Multiple OCs.
Crossover - Mortal Instruments & White Collar - Rated: T - English - Family/Drama - Chapters: 4 - Words: 4,298 - Reviews: 1 - Favs: 1 - Follows: 3 - Updated: 2/2 - Published: 12/11/2013 - [Peter B., Elizabeth B.] Robert L., Neal C.
The Mortal InstrumentsPercy Jackson Crossover by breakeven2007 reviews
When the members of the New York Institute come across some... interesting... new acquaintances, tensions rise and the two worlds will collide, sucking in our favorite characters yet again for a whirlwind of new enemies.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: K - English - Fantasy/Supernatural - Chapters: 3 - Words: 4,331 - Reviews: 3 - Favs: 3 - Follows: 5 - Published: 2/1
Stuck in the Middle by EJ Rocks reviews
When the Lightwoods (including Jace) go to Idris for a family emergency and Luke and Clary's Mom are away on there anniversary who will help Clary defeat a huge horde of monsters and take her somewhere she would be safe? What will happen when Clary is introduced to Percy and their gangs are pulled along for the ride?
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: K+ - English - Family - Chapters: 5 - Words: 4,558 - Reviews: 6 - Favs: 4 - Follows: 8 - Updated: 1/31 - Published: 1/7
Nico Di Angelo - Shadow Hunter by Tigersaga reviews
Nico is hated and hated by the Camps, and Percy doesn't love him the way he wants. Alec just broke up with Magnus, and is heart broken. This isn't just a story of romance, I mean, how boring is that, but a story of badasssness. Nico Di Angelo, Angel of Death and Shadow Hunter is coming to town, to slay of the escaped monsters and demons. Rated T because, I am suspicious :D
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Hurt/Comfort/Adventure - Chapters: 4 - Words: 3,740 - Reviews: 23 - Favs: 29 - Follows: 30 - Updated: 1/30 - Published: 9/30/2014
Master of Death by Caspian28 reviews
After being oppressed by the Shadowhunters because they joined forces with Jonathan Christopher Morgenstern, the Seelie Court is out for revenge. The best way to do that? Raise Jonathan himself. Already armed with the Resurrection Stone, the Seelie Queen turns her eyes to Hogwarts to find the last two Hallows and become the Master of Death.
Crossover - Harry Potter & Mortal Instruments - Rated: T - English - Adventure/Fantasy - Chapters: 4 - Words: 8,658 - Reviews: 4 - Favs: 4 - Follows: 4 - Updated: 1/29 - Published: 8/3/2015
Multi Coloured Wings by Cass-Maas-41 reviews
Takes place in the middle of season 10, trying to get rid of the mark of Cain. Sam hopes to contact Balthazar for his assistance in finding the angel worshipers. The shadow hunters. This story was written at 2 am.
Crossover - Supernatural & Mortal Instruments - Rated: T - English - Supernatural/Humor - Chapters: 3 - Words: 1,660 - Reviews: 4 - Favs: 8 - Follows: 13 - Updated: 1/29 - Published: 11/28/2015 - Balthazar
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