David A. Kyle Books in Order

David Kyle traces the development of science fiction through its writers, editors, and changing visual forms. Magazine covers, book illustrations, film images, and other artwork accompany a history spanning early influences and the emergence of the modern genre.

The dragonlike Lensman Worsel investigates an inorganic uprising after an apparent victory over Civilization's enemies. Joining a mysterious expert on robots, he discovers a hidden threat and secrets that could shake the Galactic Patrol itself.

Tregonsee becomes the target of an assassination attempt by an unknown enemy controlling portals through space-time. The Rigellian Lensman must confront a power capable of moving anywhere in the universe without leaving a trace.

A threat from another universe puts Civilization in danger of a Boskonian attack. Nadreck, an extraterrestrial Lensman with extraordinary multidimensional abilities, becomes the crucial defender against an enemy others lack the power to stop.