Title: Superman family adventures
Description: A mysterious Purple Superman has appeared in Metropolis and he is making Superman sick.

A mysterious Purple Superman has appeared in Metropolis and is making Superman sick. The coauthor is Franco Aureliani. Book #5
Subjects: Superman (Fictitious character), Juvenile fiction, Comic books, strips, Supervillains, Superheroes, Fiction, Children's fiction, Superman (fictitious character), fiction, Heroes, fiction, Cartoons and comics, Graphic novels