Dr. Horrible's Sing-Along Blog and Castle Crossovers
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Everyone's Got Villains They Must Face by oldmoviewatcher reviews
What could possibly happen when Castle listens to "Better than Neil" before he goes to sleep?
Rated: K+ - English - Humor - Chapters: 1 - Words: 269 - Reviews: 1 - Favs: 2 - Published: 7/17/2012 - Dr. Horrible/Billy, Rick C. - Complete
Horrible Day by Starfleetbrat reviews
Beckett meets one of Castle's relatives. Just a really short one written for a castleland challenge. :D
Rated: K - English - Humor - Chapters: 1 - Words: 291 - Reviews: 15 - Favs: 13 - Follows: 4 - Published: 5/10/2011 - Captain Hammer, Kate B. - Complete