Dyer and Danforth from the Miskatonic University research team take their small plane through the unknown Antarctic mountain range-and land to explore the vast, cyclopean alien city that lies beyond it. Here at last they will discover the hideous secret of all life on Earth . . . but can they escape these uttermost vaults at the bottom of the world, and keep sanity enough to warn mankind?"(W/A/CA) Gou Tanabe