167 Moments of Always: When Time Explodes » by adcgordon A killer on the loose...a bombed apartment...and emotions that don't have time to be confronted - but when Detective Kate Beckett is forced to stay at Richard Castle's loft is there any way to avoid the feelings that are also on the verge of exploding?

1k+ Nothing Lost » by bingblot "Montgomery was dead. Beckett would be devastated. It didn't matter that Castle hadn't seen her in almost two years. Right now, in the face of this loss, all he knew was this overwhelming concern, this need to make sure she was okay." An AU version of "Knockout."

255Another Auld Lang Syne » by GeekMom A/U For years, he thought she was dead. Murdered - he had been a suspect. He loved her. He mourned her, but the problem was that that person didn't even exist. The Castle characters aren't mine, but I raise my glass in Auld Lang Syne to Marlowe and company.

215 Library Wars » by Alyssa86InMN The library in the small town of Hawthorne needs to grow, so the mayor hires a new librarian, Kate Beckett, to help the current librarian, Rick Castle, as he transitions his library to a bigger space. What Kate soon discovers is moving to a small town and working with a man like Rick Castle is more work than she thought. Will the pair work together or will there be a library war?

1k+ such a happiness » by airbefore Photographer Kate Beckett and aspiring novelist Rick Rodgers are perfectly content in their solitary lives. But it's only after an unlikely matchmaker conspires to have them meet that they realize how extraordinary their lives could become. A Castle AU for Summer Ficathon 2016 co-written by airbefore and caffinate-me.

96 The Realization of Possibility » by ShutUpAndPull A post ep. 2x24 story, based upon a prompt I happened upon which had its author hoping to read about Rick and Kate's weekend in the Hamptons that never was, one that began as platonic but became a bit more.

198 The Deadly Game » by halcyonwords The last thing Kate had ever expected was to fall pregnant with Richard Castle's baby while with another man. She also didn't expect to see the father of her baby and the man she had been falling in love with walk away with his ex-wife. Season 2 Finale AU.

168Revival » by SoulCaptain92 A story about the events after 3x24, how Castle and Beckett find their way to each other through the mess; about a little cabin in the woods.

416 My Sunny Valentine » by Liv Wilder AU post-3x15 "The Final Nail." Takes place after Kate goes for a drink with Castle before her dinner with Josh on Valentine's Day.

434 Seasons Change » by skygirl55 When Johanna Beckett wins a contest to meet her favorite writer, Richard Castle, she's thrilled. Oppositely, her daughter simply doesn't see the appeal. One simple meet becomes the catalyst for a series of events none of them could have foreseen. Caskett AU. Castle Summer 2016 Ficathon Entry.