Showcase (1956-1978) #17

Zapped by the Zeta-Beam, Adam Strange is teleported, not to Rann, but to Anthorann, a neighboring planet; escaping barbarians and their "Rainbow Doom" (a teleporter), he meets Alanna and Sardath, who had used knowledge from Samakand scientists to journey to Anthorann.

Written By:
Gardner Fox
Pencils:
Mike Sekowsky
Inks:
Frank Giacoia, Joe Giella
Cover By:
Gil Kane