War World is a series of collaborative science fiction books set in the CoDominium universe of Jerry Pournelle, some novels being co-authored by John F. Carr and Don Hawthorne, as well as Larry Niven and S. M. Stirling. It consists of ten short story anthologies by various authors as well as six novels. Most stories take place on a single world, Haven, and many involve battles between Haven's people and the ruthless, genetically engineered race of supersoldiers called Saurons. Source: Wikipedia (en)