In the "Four Winds" universe (My Castle Fantasy AU series). An unknown mastermind seems to be trying to give the world's criminals supernatural abilities. Can the Guardians and the Avengers work together to find and stop this evil before it plunges the world into chaos? SPOILER ALERT: STORY WILL INCLUDE SPOILERS FOR "IRON MAN 3"

After being shot, Kate wakes up far from the city of New York.

A tour of Mode has unforeseen consequences.

A man wandering alone in New York finds his way into a coffee shop, where he meets a girl who tells him they're friends. In spite of his questions, he lets her care for him until someone tries to kill both of them. Who is he? And why does someone want him dead? T Rating to be safe.

Nikita is a successful auror with nothing particularly extraordinary going on in her life, but what happens when her world becomes merged with the world of Richard Castle? Mix in some wizarding mafia, a murder, a bunch of quite interesting friends and an awesome kid, and you've got yourself a soup of entropy.

Kate Beckett finds out that she is a witch. So she goes to Hogwarts School, during the time of Harry Potter. On the way she meets an annoying boy, who changes her life forever. That boy is Rick Castle.

It's been five hundred and six years since he saw her last. Who is this woman? Kate Beckett of course. But then one day, she just up and disappears forever. Richard Castle is invulnerable to death. He and his daughter have lived for hundreds of years, and they fought together in many wars across the world. But a new arrival on the ship Serenity will change everything.

Trad de Chisles. Les détectives de New York descendent à Boston pour aider l'équipe de Boston homicide sur un cas.

Something out of this world has Detective Kate Becket and Richard Castle stumped as they solve a strange series of murders while planning their wedding. And when things can't get any more bizarre, they meet a odd man in a pinstripe suit with unkempt hair, babbling on about bio-psychic residue and alien technology. Who is this Doctor and will Kate finally believe in the impossible?

This is a fanfiction written by my sister and I, with a mix of Castle and The Mentalist. It is based in D.C were Beckett took a job as a detective there while the others are back in NY. Hope you Enjoy :) Just Remember I don't own any of these shows. Please Review! :)

THREE WAY CROSSOVER:BONES, CASTLE, NCIS. co-written with MissZivaBeckett. Linked to our other stories. A String of robbery homicides cause our three teams to come together as one. And their four daughters unite striking an alliance. Then they are in the wrong place at the wrong time. Better description inside. Don't own Castle, Bones or NCIS, Please R & R

What happens when Kate Beckett wakes up after a four month coma? Caskett.

Kate Beckett is the daughter of a special agent for NCIS and the director of NCIS. When a murder brings her and her team to DC in attempts to find the 3xK will she be able to keep the secrets or is it already out?

Reavers are appearing in New York, Castle is having memories of things that never happened, the Alliance is showing up, Serenity's crew is missing, and Beckett, Ryan, and Esposito are very confused.

With fishing poles in hand, waiting for brothers and best friends, two figures sit on soft earth under a massive oak enjoying each other's company. One-shot.

I have been watching a lot of Castle lately and I am addicted to Doctor Who and so this happened. When Castle and Beckett lose their case a strange turn of event leaves them stranded with The Doctor. I hope you like it :) and I'm sorry I'm not as good as Castle! :) Also this pre 47 seconds since series five hadn't aired in the UK but now it has :)

Despite never having met, two people in the 'verse share a strange connection. Set entirely in the Firefly 'Verse, no slash, no time travel. Reviews are shiny! Chapter 3: Breath-"It's taking everything she has to keep from laughing in his face. "It ain't funny Beckett!" he says, clearly furious."

-Title may change- Castle and Beckett are called in to solve the murder of a mysterious man who has seemed to be killed by a vampire. Even more mysterious is the man's cousin and his wife, Michael and Selene Corvin. Will it be that they are the key to solving this strange case, a case that Beckett can't even believe is real?

A double homicide causes a jurisdiction nightmare for the NYPD, the Boston PD and NCIS. Will Beckett, Jane and Ziva and their teams manage to work together despite their personal issues and solve this case before more lives are lost? Multiple x-over. Expect appearances from Castle, Rizzoli&Isles, NCIS and NCIS:LA.

THREE WAY CROSSOVER:BONES, CASTLE, NCIS. Linked to my other stories, how three daughters, of three teams come together and form a unity between the teams, similar pasts link them, and it soon comes at them again. dont own Castle, Bones or NCIS, Please R & R

The Fantastic 4 is a fanfiction between Castle and NCIS : LA where both teams have to work together on a common case...!

Les 4 fantastiques est une fanfic incluant l'équipe de Castle et de NCIS : Los Angeles. Les deux équipes enquêteront sur une affaire de paris truqués à des fins terroristes...!

After discovering the truth behind her mother's murder, Kate Beckett convinces a willing Jarod and an unenthusiastic Parker to help her destroy the Centre once and for all.

The tale of how Alexis Castle survived the Pale Wars and Arkfall and how her path intersected with Joshua Nolan.

Frustrated with Beckett, Castle takes off to attend a book signing in Boston. But an unexpected detour leads him to Stars Hollow, a strange but quaint little town where even the most unlucky seem to find their soul mates.