Cover art credits from Gary Watson, April 2009.
As reprinted in Spook (Star Publications, 1953 series) #28 (April 1954). Original title: "Monstrous Mutants."
Artwork is signed in original publication. Unknown if it is signed here or not. Was credited to "Lou Ferstadt ?".
As reprinted in Spook (Star Publications, 1953 series) #28 (April 1954). Original title: "The Wondrous Jade Ju-Ju."