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When Jocelyn has no other choice but to be found by Valentine, she gives Clary to camp halfbood so she can be safe. Growing up with demigods, Clary had always been different. So when she and her friends set out to find her mother, and why she gave her up, they might end up finding more than they could have ever imagined. Who- or what- is Clary really? CLACE PERCEBETH
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: K+ - English - Adventure/Fantasy - Chapters: 2 - Words: 2,537 - Updated: 2h - Published: 17h
by DreamShadow22452 reviews
Alyssa Trueblood is a shadowhunter… sort of. For five years, she has been living with her distant relatives in New York, where she is constantly reminded of her ineptitude at just about everything. Cursed with ADHD and Dyslexia, it seems Alyssa will never become the elite killer they all want her to be… until she comes across a strange trio of magical people in orange shirts.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Adventure/Supernatural - Chapters: 17 - Words: 54,553 - Reviews: 29 - Favs: 28 - Follows: 30 - Updated: 4h - Published: 8/17/2014
The Gods Fall
by Anonymous Percy lover reviews
What if Clary gets ahold of a ring that seals the gods fate? What if it's attached to her? What happens if Sebastian, Luke, Valentine, Max and Artemis' Huntress' come back? Will love find its way? Will the Gods perish into nothing? Will there be new Gods? Will Magnus finally quit with all the glitter? We'll never know.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Chapters: 1 - Words: 4,199 - Reviews: 1 - Published: 13h
In this story, Sebastian finally finds someone to love him.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Humor/Adventure - Chapters: 5 - Words: 2,920 - Published: 17h - Clary F., Jonathon M./Sebastian V., Magnus B., Will H.
Two Worlds Collide
by WarriorOfHades reviews
Zues is worried. Shadowhunters and demigods are about to collide and a new danger looms on the horizon. So Zues decides to make a dangerous decision. He releases Katherine di Luminoso from her punishment. The teenage girl is a known cut throat, dangerous, powerful, and extremely loyal to her father Hades and her siblings. Her involvement could save them... or destroy them.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Adventure/Romance - Chapters: 13 - Words: 6,366 - Reviews: 6 - Favs: 5 - Follows: 3 - Updated: 10/2 - Published: 8/12
Herondale Heartbreakers vs Clary and Tessa
by HeronFrayWood reviews
Clary and Tessa weren't friends with the Herondales, they just acknowledged their presence. When they're 16, the Herondales are players; they can get any girl that they want. Except Clary and Tessa. Jace and Will try to get them, but end up falling in love. Clary has always known that Simon has loved her, and Tessa is in love with Jem, the nicest, sweetest person ever.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Romance/Drama - Chapters: 3 - Words: 3,434 - Reviews: 3 - Favs: 4 - Follows: 6 - Updated: 10/2 - Published: 9/27
Trigger Warning... Clary is losing her mind, she can't determine reality. Jace hates society, and is on the run. Hanna is hating herself more every day, and Toby can't stand to think of the past. These four people meet at the reknowned hospital for mental illness in their hometown of Rosewood, the Institute. How will they survive?
Crossover - Mortal Instruments & Pretty Little Liars - Rated: T - English - Romance/Tragedy - Chapters: 1 - Words: 2,739 - Published: 10/2
Vacationing in 1878
by J. Voodoo reviews
Simon Lewis' day is pretty ordinary - for an indestructible vampire, that is - until he touches something that belongs to Magnus and is sent back to 1878. Trapped there with no means back to his own time, he realises that he will have to spend the next century and a half with Magnus. Simon Lewis' day sucks. [Set before City of Fallen Angels and Clockwork Princess]
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Chapters: 46 - Words: 95,597 - Reviews: 303 - Favs: 129 - Follows: 176 - Updated: 10/2 - Published: 6/16/2012 - Simon L., Magnus B.
Two worlds colide
A warlock lady is sent on a mission to bring peace back to the Earth and all of the humans. But instead of the monochrome atmosphere she thought was the human world, she is met by something she knew as extinct.
Crossover - Mortal Instruments & Avengers - Rated: K - English - Romance/Adventure - Chapters: 6 - Words: 11,253 - Published: 10/1 - Jace W., Magnus B., Captain America/Steve R., OC
Nico and the Mortal Instruments gang
by doglover1243 reviews
An adventure of Nico, Clary, Jace, Simon, Alec, Isabelle...they meet while on their way to a party at Magnus'. Will they be friends or foes? Any other suggestions? PM me !
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: K+ - English - Adventure/Fantasy - Chapters: 3 - Words: 6,580 - Reviews: 3 - Favs: 1 - Follows: 3 - Updated: 9/30 - Published: 9/23
City of Olympus
by AmityRavenclawElf reviews
(This was written prior to the release of City of Heavenly Fire and Blood of Olympus.) The war with Gaea is over, and the seven are flying the Argo II back to Camp Half-Blood when who should find them but our favorite New York Shadowhunters, who are caught between CoLS and CoHF. Soon, they find that Sebastian has started doing some interesting things in the demigods' world as well.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Humor/Adventure - Chapters: 23 - Words: 25,788 - Reviews: 53 - Favs: 78 - Follows: 97 - Updated: 9/28 - Published: 5/17/2014 - Nico A., Percy J., Leo V., Jace W.
by TheWishThief reviews
Piensen ¿Que es lo que sabemos sobre Lily, mano derecha de Raphael Santiago y nueva líder del Clan de Vampiros de Nueva York? Nada. ¿Quien es?¿Cual es su apellido?¿Como fue convertida?
Crossover - Infernal Devices, Cassandra Clare & Mortal Instruments - Rated: T - Spanish - Supernatural/Drama - Chapters: 8 - Words: 9,829 - Reviews: 8 - Favs: 1 - Follows: 3 - Updated: 9/24 - Published: 7/6 - Camille B., de Quincey, A. Mortmain, OC
One Thirty one after Tea
Sprawled in a guest room, Alec wakes to his favourite warlock doing the laundry by hand. Alec loves Magnus' strange clothes. Unfortunately, Magnus' love for wearing just about anything serves as a problem when Alec fails to take the queues seriously.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K+ - English - Drama/Suspense - Chapters: 1 - Words: 1,649 - Favs: 1 - Follows: 1 - Published: 9/24 - Complete
Question Time with TMI and TID
by Izzle Heronstern reviews
Welcome to Question time! Hear all their stories and hear all about the Herondales and ducks! Story is better than description! update: Magnus Bane has had enough of Will and Jace. He's going to change it all and he is going to hang Sebastian in a cage. Wait, what?
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K - English - Romance/Humor - Chapters: 18 - Words: 21,047 - Reviews: 49 - Favs: 16 - Follows: 13 - Updated: 9/22 - Published: 6/24 - Clary F., Jace W., Magnus B., Will H.
The Son of Darkness
by KillerWisdom Nightshade reviews
When an enemy appears, a son of both races, he threatens both races with an evil plan. It is up to the teenagers (and some immortals) on each side to defeat him. If they do, it could mean new friendships and alliances. If they don't, it will mean the start of the Demon Age. It's a kidnapping that brings these races together. Demigods and Nephilim. Half Gods and half Angels.
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Supernatural - Chapters: 4 - Words: 7,536 - Reviews: 11 - Favs: 11 - Follows: 21 - Updated: 9/21 - Published: 6/26 - Annabeth C., Percy J., Clary F., Jace W.
Throughout the Times
by NAVSO311 reviews
"Herondales will be Herondales." First chapter, Magnus and Tessa talking at the party after the death of Valentine. Somethings may be a bit off and OOC but don't kill me, no flames please, it's my first fanfiction
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Chapters: 2 - Words: 1,027 - Reviews: 2 - Favs: 4 - Follows: 3 - Updated: 9/21 - Published: 5/5
De Cazadora a Guardiana
Luego de que Clary descubre que solo era un sustituto ella huye recordado a su amiga Rose la cual no ve desde año y medio (antes del escape de rose y lissa), clary empieza una nueva vida en San.Vlat, pero un gran peligro se acerca, clary podra vencerlo o tendra que buscar ayuda en susu antiguos amigos?, podra olvidar a jace y seguir adelante?
Crossover - Mortal Instruments & Vampire Academy - Rated: T - Spanish - Romance/Adventure - Chapters: 3 - Words: 3,258 - Updated: 9/21 - Published: 9/17 - Clary F., Jace W., Dimitri B., Rose H.
Malec and not Malec
by Izzle Heronstern
Just a few one shots about my fave characters. Some funny, others not funny and one about a fridge. Hope you enjoy!
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K - English - Romance/Humor - Chapters: 2 - Words: 1,447 - Favs: 1 - Follows: 1 - Updated: 9/20 - Published: 9/16 - Magnus B., Will H., Jace W.
What Have I Done?
by BornReddy74 reviews
I will add this later but just so you know it's a Clace story.
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: T - English - Chapters: 2 - Words: 1,458 - Reviews: 3 - Favs: 3 - Follows: 4 - Updated: 9/19 - Published: 9/17 - Clary F., Jace W., Jonathon M./Sebastian V.
Life is My New Sea-cret
by ashcator2002 reviews
Clary finds Jace cheating on her at Pandemonium, so she runs away. But a new demon attacks her, and she is saved by Percy, and Annabeth. She finds out she is a demigod, and Valentine is not her father. While at Camp Half Blood, trouble arises in New York and Clary, the Seven, and Nico attend the school the shadowhunters go to. Will there be Clace again, and what is the new trouble?
Crossover - Percy Jackson and the Olympians & Mortal Instruments - Rated: T - English - Adventure/Sci-Fi - Chapters: 20 - Words: 28,244 - Reviews: 97 - Favs: 39 - Follows: 56 - Updated: 9/19 - Published: 2/22 - [Clary F., Jace W.] [Annabeth C., Percy J.]
by colourfulswan reviews
When Tessa, Will and Magnus are transported from 19th century England to 21st Century New York things get a little complicated. (Cover is coming soon)
Crossover - Mortal Instruments & Infernal Devices, Cassandra Clare - Rated: K+ - English - Humor/Romance - Chapters: 5 - Words: 7,121 - Reviews: 32 - Favs: 32 - Follows: 54 - Updated: 9/16 - Published: 7/30 - Alec L., Magnus B., Tessa G., Will H.
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: 26 - Words: 361,395 - Reviews: 26 - Favs: 35 - Follows: 42 - Updated: 9/15 - Published: 8/19/2014 - Sam W., Dean W., Clary F., Jace W.
I just want you
AU where the Winchesters are shadowhunters and are raised by the Harvelle family. Ships: John/Mary, Dean/Cas(Jimmy Novak), Sam/Jess. Primarily Supernatural with elements from TMI. Most is explained in the prologue. Disclaimer: I do not own supernatural or the mortal instruments, this is purely for artistic expression!
Crossover - Supernatural & Mortal Instruments - Rated: T - English - Supernatural/Romance - Chapters: 6 - Words: 22,024 - Favs: 3 - Follows: 2 - Updated: 9/14 - Published: 6/2 - Sam W., Dean W., Jimmy N., Jonathon M./Sebastian V.
by Naerys Targaryen reviews
Six years ago, Ivy Blackthorn's brother killed their father out of necessity during the Dark War. Now, she's on the run from the Inquisitor and the Clave, hated because of her fey blood. While her twin sister sits in exile, she hunts down demons and rogue downworlders in secret. But when two mundane brothers come into her life, everything changes. (T for language/adult themes)
Crossover - Supernatural & Mortal Instruments - Rated: T - English - Supernatural/Drama - Chapters: 1 - Words: 2,831 - Reviews: 2 - Published: 9/14 - [Dean W., OC, Sam W.] Mark B.
Caught Between Two Worlds 971 | Page 1 2 3 4 11 .. Last Next »
by dreams and whishes reviews
Shadowhunter and soldier against the demons and dark forces, Evelynn is trying to recover from the aftermath of the dark war. She suddenly finds out that not is all what is seems, and that it's not all black and white. What happens when she finds out that her life a all a lie?
Crossover - Lord of the Rings & Mortal Instruments - Rated: T - English - Drama/Family - Chapters: 6 - Words: 15,617 - Reviews: 6 - Favs: 3 - Follows: 7 - Updated: 9/13 - Published: 4/13