1983 retail superworld super powered roleplaying game by chaosium

Product Name: 1983 retail superworld super powered roleplaying game by chaosium
From chaosium games, this is the 1983 super world super powered role playing game. From designer Steve Perrin, this role playing game lets players fight retail evil with superheroes they design. The game includes superheroes book, superpowers book, game masters book, reference sheets, player/character sheets, game master sheets, and character silhouettes. The dice are not included. The game looks lightly used if at all.