The Builder Awakens

On a backwater planet, in the vast tundra lives a caveman named Kpleeb. He is widely considered the slowest and least promising in his village, but destiny rarely chooses the obvious.
After a bitter quarrel with his friends drives him into the wilds, Kpleeb is violently taken by mysterious beings from the stars. Imprisoned and subjected to cruel experiments, he loses all hope of ever seeing his home again. Then he meets Thoka. Beautiful, fierce, and equally trapped, she becomes his unexpect...