File:Ace double D-36 1953 cover (one side of tete beche).jpg

2” in “Cut/Copy/Paste”

36 1 2 x 17 x 17 hi-res stock photography and images - Page 3 - Alamy

ACE Doubles (and Singles) Image Library - Belmont Doubles - Science Fiction (SF), Western, Gothic, Mystery -tete-beche format and dos-a-ados format - cover art and artist - publication data

Category:Conan the Barbarian - Wikimedia Commons

36 1 2 x 51 hi-res stock photography and images - Page 4 - Alamy

2” in “Cut/Copy/Paste”

Bookdecade1900 hi-res stock photography and images - Page 6 - Alamy

ACE SF Singles Image Library - D Letter-Number series - ACE books - cover art and artists - science fiction genre writers

tete-beche – Sparks Auctions