Short Synopsis
Ryk Brown presents Book 15 in the Frontiers Saga—Part 2: Rogue Castes series.

Full Synopsis
Empires at the brink of war . . .

A galactic alliance on the horizon . . .

Worlds on the verge of destruction . . .

Comrades taking up arms against one another . . .

Nathan Scott must use all his cunning to save not only his own world, but the worlds of his friends and his enemies. But to do so, he must make a deal with the devil, and risk everything on a fight no one believes he can win.