Amongst the Martian Ruins (Paperback, New edition)

The first manned expedition to Mars starts out as a routine study of the barren planet's deserts, and at first the team finds no trace of organic life. But their discovery of majestic pyramids, looming skyscrapers and mysterious energy sources opens the way to more excitement than anybody could possibly have anticipated. Inevitably, their experiences in this alien environment affects the explorers, both in mind and in body. After the Red Planet has yielded up its secrets life on Earth may never be the same...