Challengers of the Unknown by Jack Kirby
ByJack Kirby(Writer, Penciler),Ed Herron(Writer)
1959

List

181 books

Silver Age

MrLovely
Mr Lovely
JLA: Zatanna's Search
Essential Fantastic Four
Showcase Presents: The Flash, Vol. 1
Showcase Presents: The Flash, Vol. 2
Crisis on Multiple Earths: The Team-Ups, Vol. 1
Secret Origins