Peter, the adopted son of Tony Stark and Steve Rogers has a new sister. Though murdering her in cold blood isn't the problem. Getting away with it, now, thats a problem. But when you add his new best friend, Loki, into the mixture, its chaos. Superfamily. Dark!Peter.
Crossover - Spider-Man & Avengers - Rated: K+ - English - Chapters: 6 - Words: 11,827 - Reviews: 23 - Favs: 19 - Follows: 24 - Updated: 2h - Published: 10/16/2014 - Peter P./Spider-Man, Captain America/Steve R., Iron Man/Tony S., Loki