Combining the suspense of the detective thriller with the awesome wonder of space time adventure. Crux of Battle begins an epic tale of a war across one million alternate Earths. and "One of the most able and impressive of SF's rising stars! and " - The Washington PostAn exciting blend of time travel, alien invasion, and chase action from the critically hailed author of Mother of Storms, Kaleidoscope Century, and other novels published by Tor.