Fantastic Four and X-Men
Crossovers
Last Rook by PitchHabrosus34 reviews
The X-Men track down the product of one of Mr. Sinister's experiments and ally with the Fantastic Four to stop him.
Rated: K+ - English - Sci-Fi/Adventure - Chapters: 3 - Words: 2,436 - Reviews: 1 - Updated: 7/10/2012 - Published: 7/7/2012 - Reed R. - Complete
