The Ultimate Powers Book

The Ultimate Powers Book is a role-playing game supplement published by TSR in 1987 for the "Marvel Super Heroes" role-playing game.
Contents.
"The Ultimate Powers Book" is a supplement describing almost 300 new powers, with a new character generation system and new range and movement rules.
Publication history.
MA3 "The Ultimate Powers Book" was written by David E. Martin, with a cover by Jeff Butler, and was published by TSR, Inc., in 1987 as a 96-page book.