Jace has a twin sister, better yet one who is the daughter of Poseidon. So that means Jace and his sister are both half god half shadowhunter who have a big destiny to fulfill. Follow them on this journey of love and hate! Please Read and Review. Characters are somewhat OOC. Sorta a song fanfic, I believe there needs to be more of these... Read and Review!

the Clave has begun to show interest in the Demigod camp Camp Halfblood and sent their regional experts The Lightwood family, and who better to send in than Alec and Jace? and who better for meeting them than Percy and Nico, this should be fun.

"We must all hang together, or assuredly we shall all hang separately." Ben Franklin, at the signing of the Declaration of Independence.

Lenore Lennox's life is just plain weird. It was weird last year, it's weird this year, and it'll probably be weird next year. The thing is, it just got even weirder. A camp, or an institute? Mostly normal looking kids, or the ones with the freaky tats? Demigods, or Nephilim? Decisions, decisions, so many decisions to make. Percabeth & JacexClary

This is about three different worlds, who may clash? Just gotta see! All rights reserved for Rick Riordan, Cassandra Clare, and J.K. Rowling

I think I'm really enjoying this weird shipping challenge thing lol

Love is in the air as you walk through New York City. Crossover between Harry Potter, Mortal Instruments, Kane Chronicles, and Percy Jackson. A quick, fluffy oneshot.

A certain fire-controlling demigod runs into a shadow hunter.

Nico le conoce en una clase de arte a la que sólo va porque Rachel le obliga. —Oneshot, Nico/Alec. AU. Para Mel.

she lost her brother, he lost his sister, she floundering on the edge of insanity, he wants to save her but will the memories of his sister stop him? will his similarities to her brother help or hinder the grieving process? you'll have to read to find out

What happens when Clary invites Annabeth and Percy to join her and Jace at Montauk for the weekend? You'll just have to read to see...! Caution: Smut, Lemon, Fluff, Language! Rated "M" for a reason!

Suena aburrido, porque ha tenido esta clase de discusiones miles de veces con la mayoría de las almas que creen que han hecho bien al mundo con sólo agraciarlo con su nacimiento y eso no es así. —Drabble, Hades&Jace. Para Mel. 12/20.

Shadowhunters and demigods get share a hotel room because it's raining and it's the only one left.

"So,I take it you don't like spiders either?" He made a face, "Yeah, you could say that." Alec and Annabeth have a little run-in, quite literally. ONESHOT.

Full Summary inside. The demi-gods and Shadowhunters are on a mission. To locate that reason why monsters and demons seems to be increasing in a certain area. And in that area they seem to be hanging around the local school. So they become students.

Mkayla Sollace a daughter of Apollo is on a quest for her father when she is attacked by a mysterious monster never heard of in Greek mythology.Watch Mkayla her twin Will and their friends from camp half blood as they go on a quest with some new friends.

After Percy and Annabeth step into a portal that leads them somewhere mysterious,they meet the shadowhunters and a mysterious girl. Join them on their adventure with Fate and betrayal...

When characters from Percy Jackson and Mortal Instruments meet in a school, what awaits them? What if two ancient, powerful women join together to bring evil to our world? Join them in their quest to find the blades that might be humankind's only hope.

Hay veces en las que a Zeus le gusta caminar entre los mortales, observarlos desde más cerca, intentar entenderlos al menos un poco.—Drabble, Zeus&Magnus. PJO/TMI. Para Mel. 7/20

Mary and Gary have got there hands on two books. Books that can make MI and PJO characters crazy and potentially OOC. How will they survive? Do they have a chance? R&R. Flames and praise and everything in between. Hope you guys enjoy my work of boredom!

Shadowhunters knew nothing about demigods, and demigods knew nothing about Shadowhunters. What happens when a hunt changes it all? In a world where nothing is still the same can warriors forget old rivalries and learn to fight side by side?

Gruñes contra su boca, mientras tu mano se desliza con rapidez por su pecho hasta llegar al borde de su ropa interior. -OneShoot, Jace Wayland/Luke Castellan. PJO/TMI. Para Mel y Analu. 5/20

When the shodowhunter relize that they got threr job by the Greek gods. they must unite with percy jackson and his friends to help defet the rest of Kronos's army

¿Así que ahora quieres mi ayuda, Valentine?" Hades murmura. -Drabble, Hades&Valentine. PJO/TMI. Para Mel y Analu. 1/20.

The world of the half bloods and the world of the Shadowhunters are connected only by mutual supernatural nature. But what happens when a new link is discovered, one that connects the two worlds and puts them in a similar peril?