The Venus Series - Variants built around the 1963/4 ACE Books illustrations original created by Roy G. Krenkel and Frank Frazetta
THE PIRATES OF VENUS - Variant ACE Roy G. Krenkel - ERB Inc. and  G&D editions -$11.99
LOST ON VENUS - Variant ACE Frank Frazetta - ERB Inc. and  G&D editions -  $11.99
CARSON OF VENUS - Variant ACE Frank Frazetta - ERB Inc. only - $11.99   
ESCAPE ON VENUS - Variant - ACE Roy G. Krenkel - ERB Inc. -$11.99
Pirates of Venus - Variant ACE Roy Krenkel - Canaveral Press editions - $11.99
LOST ON VENUS - Variant ACE Frank Frazetta - Canaveral editions - $11.99
ESCAPE ON VENUS - Variant - ACE Roy G. Krenkel - Canaveral editions - $11.99
CARSON OF VENUS - Variant ACE Frank Frazetta - Canaveral editions  - $11.99