Born over a million years ago, the primitive Tor lives in a world where man and dinosaur exist in a mad ballet of survival of the fittest. Accompanied only by his simian companion, Chee-Chee, the noble Tor endures a solitary existence in a landscape of savage humans, deadly creatures, and natural disasters. Reprinted in this volume of breathtaking art and dynamic storytelling are the original 1950s adventures of the primitive hero as he roams the Earth in defense of the helpless.