234Couples » by CheerfulChemist This story picks up after "Recollection Rick," in the same AU. It will follow how a number of the couples introduced into that universe are doing, and of course, Rick and Kate. Lily will be walking!
Castle, M, English, Family & Crime, chapters: 56, words: 75k+, favs: 28, follows: 41, updated: 30m published: 1/8, Rick C., Kate B., Alexis C.
67welcome to the panic room » by faithsette 'Based on fairly inconclusive evidence, and for the sake of his own sanity, Castle remains steadfastly in the camp of I Did Not Have Sex With Kate Beckett.' Set in season 2.
Castle, T, English, Humor & Romance, chapters: 3, words: 12k+, favs: 25, follows: 82, updated: 10h published: 2/19, Rick C., Kate B.
107Beckett's Folly » by ucsbdad James and Kate Beckett have a dream out among the stars and want Captain Rick Castle to help them realize the dream. But is the dream what Castle thinks it is?
Castle, K, English, Sci-Fi & Adventure, chapters: 13, words: 26k+, favs: 17, follows: 28, updated: 18h published: 2/19, [Kate B., Rick C.] Javier E., Jim B.
171Past Tense » by mysterymuse In the aftermath of an earthquake during an elevator ride, Castle and Beckett suddenly find themselves in the year 1977. Post-Season 2 AU.
Castle, T, English, Romance & Sci-Fi, chapters: 9, words: 20k+, favs: 58, follows: 167, updated: 3/2 published: 6/25/2019, Rick C., Kate B.
11 Pony Up » by deargebleidd Castle and Beckett attend a state fair while on vacation and get the urge to ride some horses. Fluff. Two-shot.
Castle, K, English, Humor & Romance, chapters: 2, words: 2k+, favs: 6, follows: 15, updated: 3/1 published: 2/22, [Rick C., Kate B.]
1k+The Secret Life of Castle and Beckett » by AleciaB AU – return to the pilot episode. Imagine they did go to dinner to debrief and then kept their personal life a secret.
Castle, M, English, Romance, chapters: 102, words: 368k+, favs: 276, follows: 506, updated: 3/1 published: 3/5/2017, Kate B.
135 Cake for Two » by Pen to Paper Writer Kate Beckett was hoping her move into designing wedding cakes would work out. She had risked her life savings for her dream to come true. Richard Castle has had enough. His father was beyond demanding. He was being groomed into taking over the old man's company one day. He wanted nothing to do with it. Then one day somehow by fate they meet each other. What could go wrong?
Castle, T, English, Romance & Hurt/Comfort, chapters: 10, words: 26k+, favs: 36, follows: 83, updated: 2/28 published: 12/27/2020, Rick C., Kate B., Lanie P., OC
566Less is more » by Lololova A collection of those one shots I consider too small to stand on their own. So, stories with less/around 1k words each. Will most likely post them on Tumblr (lololova) too since, after a poll on Twitter (lololovax), that's what most of you guys wanted. All will be about Castle and Beckett and the things/people surrounding them (but still with Caskett as the main).
Castle, T, English, chapters: 40, words: 42k+, favs: 78, follows: 105, updated: 2/27 published: 1/12/2019, Rick C., Kate B.
21The Knight and the Bishop » by BattlesNotVictories First time meeting lawyer AU. This story started as a writing exercise and devolved into this madness. There is a whole lot of fluff and a healthy dose of angst with a case to come later. Posting every Wednesday at 4pm EST. I'm sorry I don't have a great summary for this :(
Castle, T, English, Romance & Drama, chapters: 6, words: 7k+, favs: 12, follows: 43, updated: 2/24 published: 1/22, [Kate B., Rick C.] Lanie P.
203Realm of the Faery » by Swordwriter Summary: Set in season three just after the freezer/bomb incidents. Kate takes a two week vacation with Josh. She realizes that there's no future with Josh and breaks up with him. When she gets back, Castle is nowhere to be found. Will she, can she get him back? Sort of a mix of Brigadoon, Outlander and once upon a time.
Castle, M, English, Fantasy & Adventure, chapters: 12, words: 40k+, favs: 51, follows: 97, updated: 2/23 published: 4/19/2016
128Blank » by Aalon A new case at the Castle's Complex arises for Richard Castle and Kate Beckett as they attempt to deal with the ramifications and consequences of the last story. This is the 6th story in the Different Road Taken AU. Please read all stories in this AU first. It is imperative that you have read A Fly in the Garden and Mannequins and Marionettes before reading Blank.
Castle, T, English, Mystery & Adventure, chapters: 17, words: 51k+, favs: 30, follows: 52, updated: 2/23 published: 2/18/2020, Rick C., Kate B.
3Smorelettes by FanficAddictGal What if Kate had been invited to sample smorelettes with the Castle family? 100 word prompt
Castle, K, English, Humor, words: 100, favs: 1, follows: 2, 2/21, Rick C., Kate B., Alexis C., Martha R.
8 An Ounce of Courage by FanficAddictGal Kate Beckett is the bravest person he knows. He admires that courage even more when it draws her to his loft. Castle/Beckett
Castle, K, English, Hurt/Comfort, words: 834, favs: 3, follows: 3, 2/21, Rick C., Kate B.
33 Dog Days of Summer » by deargebleidd Prompt: "Castle hears from Jim that Kate went to the cabin to recover from her gunshot and is depressed. Instead of going there himself, he arranges the adoption of a rescue dog to be sent out there with Jim as a gift for Kate, to give her something to get out of bed for." 4 Chapters
Castle, K, English, Hurt/Comfort & Family, chapters: 4, words: 6k+, favs: 18, follows: 51, updated: 2/18 published: 2/15, Rick C., Kate B., Jim B.
63 Girl Code » by skygirl55 A "47 Seconds" AU - what if Lanie intervened to prevent Castle & Beckett from making yet another mistake with their relationship
Castle, T, English, Romance, chapters: 2, words: 8k+, favs: 42, follows: 69, updated: 2/17 published: 2/14, [Kate B., Rick C.]
45 You Know Darn Well by Trinity Everett Castle and Beckett spend a quiet evening at home, making sense of songs and enjoying each other. Caskett, AU-ish.
Castle, T, English, Romance & Humor, words: 1k+, favs: 32, follows: 18, 2/14, [Kate B., Rick C.]
9 Her Missing Partner by Alwaysgurl2013 Taking place right before 4x22, Kate Beckett decides to do something about the fact that her partner has been missing even when present. And it always takes form in a cup of coffee. A gift fic for #Beckettine's21 in my Castle Group Chat.
Castle, K, English, words: 1k+, favs: 11, follows: 8, 2/13, [Kate B., Rick C.] Javier E., Kevin R.
430 From the Ground Up » by skygirl55 The last thing Richard Castle wants it to spend time isolated with Kate Beckett after she threw him out of her life after taking a bullet to the chest, but thanks to unprecedented circumstances, that seems to be the only way to keep her safe. AU Post S3. #castleficathonwinter2020 entry
Castle, T, English, Romance, chapters: 17, words: 58k+, favs: 98, follows: 177, updated: 2/13 published: 1/5, [Kate B., Rick C.]
87 falling apart is as human as it gets » by faithsette 'What do you say when you just cried in the arms of your dead mother's favorite author's child in the middle of a grocery store' AU prompt fill. Two-shot.
Castle, K+, English, Hurt/Comfort & Friendship, chapters: 2, words: 9k+, favs: 41, follows: 61, updated: 2/7 published: 2/5, Rick C., Kate B., Alexis C.
6 Clothes by BattlesNotVictories Just a little Pregnant Kate tidbit :)
Castle, K+, English, Romance & Humor, words: 366, favs: 8, follows: 7, 2/7, [Kate B., Rick C.]