Marvel Super Heroes RPG: The Uncanny X-Men Roster Book SC (1990 TSR) comic books
By Jeff Grubb. Cover by Jeff Butler.
This book was designed for Judges and Players of the MARVEL SUPER HEROES Roleplaying Game and includes a complete (or near-complete) compilation of every mutant in the Marvel Universe, as well as their major non-mutant foes. Featuring full entries (game attributes, abilities & backgrounds) and multiple entries when needed (ex. Beast, Storm, Marvel Girl, and others as the character has evolved and changed over the years).
Softcover (Saddle-Stitched/Stapled), 8 1/2-in. x 11-in., 96 pages, B&W.