Dirk Pitt discovers a shocking scheme - a covert group of industrialists has put a colony on the moon. Threatened in space, the Russians are about to strike a savage blow in Cuba - and only Dirk Pitt can stop them. From a Cuban torture chamber to the cold ocean depths, Pitt is racing to defuse an international conspiracy that threatens to shatter the earth. Includes a $ mail-in rebate coupon offer for his next hardcover, "The Sea Hunters".