In a future world ruled by immortal dictators, Dale Kesley cannot remember who his father was, and a mutant’s question sets him searching. The answer lies in Antarctica, now a warm paradise behind an impenetrable barrier, and the only way to reach it is a perilous ride across the Americas on six-legged mutant horses with a price on his head.
A fast 1957 paperback adventure from the very start of Silverberg’s long career. Download the free EPUB.