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11 Meets 12 by Forever And Always by Chris.JC
Friday meeting between Detectives from the 11th and 12th Precincts on the evening of Beckett and Castles engagement
Crossover - Castle & Forever - Rated: T - English - Friendship/Romance - Chapters: 1 - Words: 3,163 - Published: 18h
Jurassic Island by Lord of Kavaka reviews
This wasn't the tropical getaway they were expecting. Castle/Jurassic Park AU. Set sometime after 7x10. Castle Winter Hiatus 2014 Ficathon Entry.
Crossover - Castle & Jurassic Park - Rated: T - English - Adventure/Sci-Fi - Chapters: 23 - Words: 86,226 - Reviews: 203 - Favs: 29 - Follows: 77 - Updated: 4/24 - Published: 12/14/2014 - [Rick C., Kate B.] R. Muldoon, J. Hammond - Complete
Blood Moon by Laura Picken reviews
A Forever crossover in my original "Guardians of Shangri La" Castle Universe. When Henry and Jo are facing one of the toughest cases of their lives, they get help from some unexpected places. PRIMARILY A FOREVER STORY. Castle characters (especially the Guardians) will be mostly support, at least at the beginning. Heavily involves one of my major original characters (Katya).
Crossover - Castle & Forever - Rated: T - English - Supernatural/Mystery - Chapters: 23 - Words: 39,744 - Reviews: 34 - Favs: 8 - Follows: 12 - Updated: 4/24 - Published: 2/7 - Rick C., M. Fallon, Henry M., Abe
Unnatural Murder by nekoninja123
The McClaren Mansion is one of the most well known haunted spots in New York. All the evidence points to the deaths being supernatural, but Beckett never believed that... until now.
Crossover - Supernatural & Castle - Rated: T - English - Horror/Tragedy - Chapters: 1 - Words: 7,671 - Follows: 1 - Published: 4/24
Raindrops by MeGkAtHeRiNe reviews
She had moved on, she had had to. But with his kids? She couldn't keep them from him.
Crossover - Criminal Minds & Castle - Rated: T - English - Romance/Drama - Chapters: 3 - Words: 2,851 - Reviews: 9 - Favs: 4 - Follows: 8 - Updated: 4/22 - Published: 4/18 - A. Hotchner/Hotch, E. Prentiss, Rick C.
The Past Returns by aladyfish reviews
It was just a normal day at work... until everyone in the precinct took notice of the person stepping out of the elevator. A person who should have been a myth.
Crossover - Merlin & Castle - Rated: T - English - Fantasy/Drama - Chapters: 4 - Words: 6,565 - Reviews: 24 - Favs: 16 - Follows: 27 - Updated: 4/21 - Published: 1/10/2010 - Morgana, Arthur, Rick C., Kate B.
A Whole New World Of Death by smartgirl13579 reviews
It's just a normal day in the 12th precinct... and suddenly the supernatural is sitting in the interrogation room. When Nico and his friends crash NYPD headquarters, Esposito seems to know them. Then he walks into a wall and disappears. Instantly, the detectives are thrown into a mystery that they don't know they can solve.
Crossover - Percy Jackson and the Olympians & Castle - Rated: K - English - Chapters: 3 - Words: 2,777 - Reviews: 2 - Favs: 1 - Follows: 2 - Updated: 4/20 - Published: 4/19
Dial M for Magic by The Paradigm Shift reviews
A Magical Detective Yue story! Instead of working alone, however, our heroine teams up with the NYPD 12th Precinct Homicide Detectives to solve a puzzling murder involving magic, crime, and politics, all the while trying to hide the existence of mages from the police. Unfortunately, Castle finds out much sooner than Yue had hoped. Hilarity Ensues. T for language, no pairings.
Crossover - Negima! Magister Negi Magi/魔法先生ネギま! & Castle - Rated: T - English - Mystery/Humor - Chapters: 28 - Words: 41,452 - Reviews: 21 - Favs: 12 - Follows: 11 - Updated: 4/17 - Published: 12/2/2013 - Chisame H., Yue A., Rick C., Kevin R.
Close Encounters of the Fourth Kind: Clash Of Worlds by OnkelJo reviews
After settling into my new life in the Castleverse, I thought I could catch my breath. I rarely was so wrong. I have to work with unexpected allies who shouldn't even be here to stop the world we know from unraveling. Just my luck, eh? Castle Winter Hiatus 2014 Ficathon Entry. Castle/Chuck/Eureka. Humorous Self Insert (SI) with actual plot ;) Cover Art by the lovely @dtrekker :)
Crossover - Chuck & Castle - Rated: T - English - Sci-Fi/Humor - Chapters: 9 - Words: 23,770 - Reviews: 8 - Favs: 8 - Follows: 11 - Updated: 4/14 - Published: 12/11/2014 - Chuck B., Alexis C., OC, Rick C.
Not Just a Cop by J.D. Cunegan reviews
Kate Beckett is one of the NYPD's brightest homicide detectives, but she also harbors a dark secret - one that not even she was aware of until recently. She leads a double life of sorts, subjecting herself to horrors and conspiracies unlike anything else in the world. And once she saves bestselling author Richard Castle from certain death, things get even hairier.
Crossover - Buffy: The Vampire Slayer & Castle - Rated: T - English - Supernatural/Mystery - Chapters: 14 - Words: 32,518 - Reviews: 44 - Favs: 21 - Follows: 50 - Updated: 4/14 - Published: 1/29 - Angel, Faith L., Rick C., Kate B.
Own Your Own Crazy by DizzyDrea reviews
Beckett could see the hope in Castle's eyes. Hope that he hadn't completely ruined the trust they'd all built by withholding such an important detail about himself. A Magical AU.
Crossover - Castle & Dresden Files - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 3,427 - Reviews: 2 - Favs: 1 - Follows: 2 - Published: 4/12 - [Kate B., Rick C.] Kevin R., Javier E.
Four years in the making by silvermoongirl10 reviews
Jamie has finally been made Detective. He is now working in the Homicide Division of the 12th Precinct with the best Homicide Detectives in the city, and also with Detective Kevin Ryan who was a close friend of Joe's. Follow Jamie in his first year as a Detective.
Crossover - Castle & Blue Bloods - Rated: T - English - Friendship/Family - Chapters: 7 - Words: 20,069 - Reviews: 26 - Favs: 13 - Follows: 21 - Updated: 4/10 - Published: 6/20/2014 - Javier E., Kevin R., Danny R., Jamie R.
Law and Authors by Rhonda Roo reviews
Booth and Bones are sent to New York to work with Beckett and her team. Beckett worries that an FBI agent will send Castle home and she hates working with FBI because they always want to send Castle home. But this case is difficult and she knows she needs her partner there. Booth wants to help them solve it and takes the one person with him that he knows can help, Bones.
Crossover - Bones & Castle - Rated: T - English - Friendship/Romance - Chapters: 3 - Words: 7,969 - Reviews: 20 - Favs: 23 - Follows: 39 - Updated: 4/9 - Published: 1/23
The Usual Suspects by Lady Lini reviews
When two John Does are caught in the middle of a grave desecration, it's up to New York's four finest detectives to figure out who they are and what they were doing. (Destiel, Caskett) (T for language)
Crossover - Supernatural & Castle - Rated: T - English - Humor - Chapters: 1 - Words: 3,610 - Reviews: 1 - Published: 4/6 - [Dean W., Castiel] [Rick C., Kate B.] - Complete
Once Upon A Castle by 3detectives1writer reviews
When Castle and Beckett catch an odd case, Castle finds a story book that leads them to Storybrooke. Set in Season 3 Castle and Season 4 of OUAT. (Fic cover edited by myself)
Crossover - Castle & Once Upon a Time - Rated: T - English - Mystery/Fantasy - Chapters: 15 - Words: 20,756 - Reviews: 40 - Favs: 25 - Follows: 51 - Updated: 4/6 - Published: 11/6/2014 - [Kate B., Rick C.] Emma S., Snow White/Mary M. Blanchard
Manehattan Takes Rarity by EqualisE
A white unicorn lay upon the heaps of waste, clothed in a gorgeous red dress. Although her indigo mane and attire were disfigured, she still seemed royal, almost like an Alicorn princess—if not for the two gaping holes in her chest and the darkened blood smeared on her legs and hooves. It's up to Beckett and Castle to solve the case. (Set in Season 3 of both shows.)
Crossover - My Little Pony & Castle - Rated: T - English - Crime/Adventure - Chapters: 7 - Words: 22,120 - Favs: 1 - Follows: 2 - Updated: 4/2 - Published: 3/24 - Rarity, Princess Luna/Nightmare Moon, Rick C., Kate B.
Friends, Dinner and a Doctor? by Emily McCartney reviews
Detective Martinez is going out for the first time in a long time. But instead of with a date it is a night out with the Girls. Who better to spend an evening with than Kate Beckett, Lanie Parish, and Jenny Ryan?
Crossover - Castle & Forever - Rated: K - English - Friendship/Humor - Chapters: 1 - Words: 1,151 - Reviews: 3 - Favs: 3 - Follows: 1 - Published: 3/27 - Kate B., Lanie P., Jenny oD., J. Martinez
Arc of the Curve by Mountain King reviews
Some people are extraordinary. This can be both a blessing and a curse. For Alexis Castle it's been a secret she's kept all her life, now she's had to reveal that secret and it means that both her and her family learn just how extraordinary people can be.
Crossover - Tomorrow People & Castle - Rated: T - English - Sci-Fi/Supernatural - Chapters: 12 - Words: 38,005 - Reviews: 17 - Favs: 8 - Follows: 16 - Updated: 3/24 - Published: 2/14/2014
A Demi-gods Crime by I am the Skai reviews
A demi-god is murdered in New York while trying to find Percy to tell him important news. Now its up to Annabeth, Percy and the NYPD's finest decetives to find the killer. Set after the Gaea/giants war.
Crossover - Percy Jackson and the Olympians & Castle - Rated: T - English - Crime/Friendship - Chapters: 20 - Words: 28,101 - Reviews: 55 - Favs: 67 - Follows: 78 - Updated: 3/14 - Published: 6/26/2013 - Annabeth C., Percy J., Rick C., Kate B.
Grimm Reflections by The Black Sluggard reviews
A close call on the job exposes a hidden world that has always existed just out of sight―and leaves Kevin Ryan viewing the people closest to him in a whole new light... Sequel to "Until Lambs Become Lions". Slash, Ryan/Esposito. WIP
Crossover - Castle & Grimm - Rated: T - English - Romance/Fantasy - Chapters: 5 - Words: 15,065 - Reviews: 10 - Favs: 5 - Follows: 9 - Updated: 3/10 - Published: 2/9 - [Kevin R., Javier E.] Nick B., Hank G.
Ensemble, plus fort que tout by KeiraAlexander reviews
Ce n'est plus une famille, que nous formons, Kensi. Tant que ces suspicions flotteront dans l'air, tant que chacun suspectera l'autre, nous ne serons plus une famille; rien qu'un groupe de personnes assez crédules pour se croire unis par la seule chose qu'ils partagent ensemble: la bêtise de se croire liés. Cross-over entre 3 de mes séries préférées! Venez lire ;)
Crossover - Castle & NCIS: Los Angeles - Rated: K+ - French - Romance/Drama - Chapters: 9 - Words: 9,511 - Reviews: 8 - Favs: 1 - Follows: 3 - Updated: 3/8 - Published: 1/19 - Kate B., Kensi B.
Light Wave by RhiStar reviews
Basically the show Castle with Lux. It takes place around the sixth season. It is told with the stories you know from the shows twisted in the new reality. Hope you enjoy it and don't forget to write a review to help me find a path.
Crossover - Castle & Life Unexpected - Rated: K+ - English - Drama/Family - Chapters: 6 - Words: 14,540 - Reviews: 3 - Favs: 10 - Follows: 8 - Updated: 3/5 - Published: 10/8/2014 - Kate B., Rick C., Lux C.
I ate'nt dead! by Kylestra
The body was that of a little old lady dressed completely in black and even in her prostrate position a black pointy hat was fitted firmly on top of her grey hair. On top of the body lay a placard on which, scrawled in bold black letters, was the message: I ate'nt dead!
Crossover - Discworld & Castle - Rated: T - English - Humor/Fantasy - Chapters: 1 - Words: 1,138 - Favs: 1 - Published: 3/5 - GrannyWeatherwax, Rick C., Kate B., Lanie P. - Complete
Jedi Castle by The Dark Scribbler reviews
Rick Castle has had a hell of a day. Kidnapped, then rescued by a mysterious hooded figure...
Crossover - Buffy X-overs & Castle - Rated: K - English - Adventure/Humor - Chapters: 4 - Words: 7,329 - Reviews: 31 - Favs: 57 - Follows: 41 - Updated: 3/3 - Published: 7/21/2014
Pictures of Home by Mountain King reviews
The Captain left a lot more behind than he realised when he crashed in the Arctic. Now he finds out just what that is and finds a family in need of his help. As for Richard Castle, his family tree has just got a lot more interesting.
Crossover - Castle & Captain America - Rated: T - English - Adventure/Family - Chapters: 1 - Words: 1,929 - Reviews: 12 - Favs: 11 - Follows: 16 - Published: 3/2 - Rick C., Steve R./Capt. America
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