TV X-overs and Dr. Horrible's Sing-Along Blog Crossovers
A Poker Game Between Friends by Pen E Forthotz reviews
AU A few years after Penny's death, a poker game occurs between a con man, a hero-turned writer, and a villain-turned business man. Crossover between Dr Horrible, Castle, How I Met Your Mother, and White Collar. Possible multi-chapter fic
Rated: T - English - Humor - Chapters: 1 - Words: 1,621 - Reviews: 9 - Favs: 10 - Follows: 6 - Published: 2/15/2010 - Dr. Horrible/Billy