Tragg and the Sky Gods Premium Color SoftcoverTragg and the Sky Gods was a mix of science fiction and prehistoric fiction. The book narrated the tale of a group of advanced aliens who landed on Earth in the distant past and experimented on the Neanderthals they found there, producing two Cro Magnons, who would become Tragg and his mate, Lorn. Tragg and Lorn would thus be the ancestors of all modern humans. Writer Glut tied Tragg into other series he created at Gold Key, by having Tragg's