Kevin and Alexis were both at a masquerade looking for a one-night stand with a sexy stranger. Somehow they end up going home with each other instead. Hijinks ensue when they realize exactly what they've just done.

Richard Castle and the 12th precinct are involved with a serial killer. This particular killer is a fan of Castle's novels and attends his local book tours.

A story in the "Becks" Beckett Universe. Are Becks and Charlie destined to be together, or is there more going on behind the curtain that our fem fatale is unaware of. Takes place a short time after the "Girls Night Out"

An author receives a unique and unexpected gift from a "fan."

Rick just has to know the story and what seems to be a routine murder case turns into something else.

After returning from the Hampton during the in of summer. But he gets a cold welcoming by the precinct. Castle decided to leave, since no one wanted him there. Three years later, Castle returns with a smaller family of his own. Rated for language, violence, and sexuality.

Kate made a mistake when she evaluated Castle. She thought he was a shallow Jackass. Which he was but she learned something else. He had learned her secret. - COMPLETE

Collection of non chronological one-shots expanding on the 'Five Little Monkeys' world. Cover art credit to Angie (@Dtrekker on Twitter) Rated T for minor language and sexual situations.

A complete reimagining set into the timeslot of Demons (and that's pretty much all they have in common) with a greater lean towards the supernatural in favor of the holiday season creeping upon us. Rated T (for now) for instances of adult language, violence, and sexual content. Cover art is a cut from The Nightmare by Swiss painter Henry Fuseli. #CastleHalloweenBash

Kate is forced to confront a decision from her past. Set in early Season 5, before the Hamptons trip. Beckett and Castle are in the early days of their relationship, will they survive this new revelation? AU.

In the aftermath of Beckett's shooting, her father intervenes, leading to Beckett and Castle realizing that what happened during the Raglan case and Montgomery's last stand means that their phones are tapped, and that they have to work together on a secret investigation to uncover the conspiracy behind Beckett's mother's murder and her shooting. AU from (basically) 4x01 "Rise".

This takes place during the "The Third Man". Kate's reaction to the article is just a little bit different. Transcript courtesy Dust Jackets Wiki. Anything that you recognize is not mine, all mistakes are mine. A very special thanks to SonicMessiah. Put simply, this story wouldn't exist without her help.

Rick finds out about Kate's interview a few days earlier and decides it's time to stop pretending to be less than he is. All standard disclaimers apply. T rating for now, may go to M latter so you've been warned. Caskett ending or at least cliffhanger if I break this up into multiple parts. All standard disclaimers apply.

AU – return to the pilot episode. Imagine they did go to dinner to debrief and then kept their personal life a secret.

This is the eighth story in the Different Road Taken AU. Fresh off their New York City Homecoming, A new threat has just checked in at the Castles Complex. A threat willing to play the long game.

un reencuentro después de tanto tiempo.

Just a few weeks following the aftermath of Sonia's eventful return, the gang is faced with an unscrupulous killer who is targeting public servants. Their struggle for progress and increased scrutiny from the ranks above brings up some tough questions and painful truths, threatening the future of New York's greatest crime fighting team.

A AU story set shortly after episode 12 "The Fifth Bullet" during season 2. Just some fluff.

Young mercenary soldier Rick Castle leads his troops on several planets. COMPLETE.

Richard Castle wasn't expecting to meet the love his life in a bar, but he did. He wasn't expecting his life to be filled with so much happiness in just a few short years, but it was. He wasn't expecting a statue of elephants on parade to destroy his world, but they did. Can Rick ever find that happiness again after losing everything he thought he knew? AU, No death, Caskett ending

This is a different Castle. But then this is a different Beckett. Sparks fly. Complete

Her words echo in his mind as he glances at the other side of the bed. It's empty, the comforter thrown back. A look at the clock tells him he slept less than an hour, and he sits up, his heart sinking with disappointment when he realizes she's gone. Set post-4x23. COMPLETE

Richard Castle gets the surprise of his life and looks to his longtime friend, Kate Beckett, for support. Will she be able to step up and help him with his newest challenge? - Caskett, AU. For Castle Ficathon 2020.

A recluse is turned into an all-you-can-eat buffet for insects, and it looks like he didn't have enemies - nor friends. In New York City, that adds up to 8.5 million suspects. Beckett, Castle, Ryan, and Esposito have their work cut out for them. Follows on 'Serpents in Paradise'.

"Usually, Richard Castle loved Christmas: the glitter and sparkle, gift-giving and good food, presents for everyone around him, and most of all, a close and loving (if somewhat weird) family. Usually. This year, Christmas held no appeal at all, and he knew exactly why." An AU pre-series Christmas meeting. Castle Ficathon Winter 2022.