Science Fiction Anthology created by Poul Anderson. Four short stories describe life on Cleopatra, an exotic world being colonized by humans. But, Cleopatra is already populated... with creatures in the equivalent of the Earth's Mesozoic era, the age of Dinosaurs! Includes an introduction by Poul Anderson and: 1. The Serpent in Eden by Poul Anderson; 2. Faber-Master by Michael Orgill; 3. Among the Mountains by Jack Dann; and 4. Wayside World by George Zebrowski. Also includes About the Authors.