"Dr. Grordbort, maker of rayguns, rocketships and raspberry cordial presents a comprehensive tome of action and adventure from the heroes of Earth's armed force

A paperback of John France's new analysis of the strategies and battles of the First Crusade.

In this compelling argument for a new direction in U.S. energy policy, a world-renowned engineer and the bestselling author of "The Case for Mars" lays out a bo