They came from inner space. They woke up in the wreckage of their ship and through the dim light they heard a great crawling twittering sound. Soon began the strangest adventure of their lives as they journeyed deep into the caverns beneath the crater-pocked surface. The world of the Moon People! A strange tale of space exploration and moon anthropology.

This is an alternate edition of The Crimson Capsule They woke in a world of weird creatures: hairy, ape-like mutants, hideous survivors of the atomic holocaust, and a tiny minority of Atavs, man-like creatures living as slaves. Only their human courage and dream of freedom could help them win the revolution and regain control of the world.

Of all the islands in the western sea, Xandu, land of the clear sky and dark green forests, was the most beautiful. There lived young Klantor, who love Lampra and fought to save her from the island's war-mongering elders, and then to save them all from destruction in the explosions of the volcanic mountains.