Inside front cover.
House ad for Mystery in Space (DC, 1951 series) #42 and Strange Adventures (DC, 1950 series) #89, with cover repros.
Letters from Gary Trenet, James Higgins, and Rory Chase.
Copies of DC editorial records credit the pencils and inks to Frank Giacoia. Mark Evanier, Jim Vadeboncoeur, and Gene Reed agree that Jack Kirby did the pencils on this story.
Inside back cover.
Sold by Wilson Chemical Co.
Back cover.