In the parallel world first introduced in S. M. Stirling’s The Sky People, aliens terraformed Mars (and Venus) two hundred million years ago, seeding them with life-forms from Earth. Humans did
In 1988, with the Cold War raging, Marc Vitrac is assigned to Jamestown, the U.S. base on Venus and discovers a perilous world marked by a vast wilderness swarming with prehistoric dinosaurs, sabertoo
