Story & Art: Mac Raboy
Original run: 1957-03-17 to 1957-05-19
Summary: Continuing their perilous journey through Mongo (see S-062 Rok), Flash, Dale and Dr. Zarkov arrive at an interplanetary fair, where a lethal but very lucrative space race to the distant star DDS3 and back is about to begin.
Accepting to pilot one of the ship after its occupant is injured during the warm-up, Flash gambles everything on winning the ship he is flying in for a return journey to Earth, but his unscrupulous opponent is prepared to do anything to prevail in a “suicide or success” contest...
(Source of summary: www.ipcomics.net)
All credits go to "spax".