Marvel Comics
Amazing Spider-Man #138 (1974) Mindworm
Amazing Spider-Man #138. "Madness Means the Mindworm!" This book features the origin and 1st appearance of Mindworm. Story by Gerry Conway. Cover by Gil Kane and art by Ross Andru. This book is graded 9.6 NM+ with white pages by CGC. It sports perfect alignment and nice colors.