When Earth's XCU operative Dane Tanner arrives naked and freezing on the ice world of Jarl, he expects a routine mission. Instead, he finds a colony ruled by fear.A self-proclaimed Tyrant controls the colony ship still orbiting overhead—a fortress that should have been dismantled to build their new world. Armed with surveillance drones and brutal enforcers, he's turned a struggling settlement into his personal kingdom. Anyone who defies him vanishes into the ship above, never to return. Tanner has come to restore order. But when his actions spark a planet-wide rebellion, he faces an impossible watch innocent colonists die in a hopeless uprising? Or infiltrate the orbital stronghold and assassinate a madman who holds ten thousand lives hostage? The problem? The Tyrant knows exactly who Tanner is. He's been expecting him. In this frozen hell where trust means death and rebellion means war, Tanner must play a deadly game against an enemy who controls everything—including secrets that could destroy XCU itself. Find out who survives in TYRANT OF JARL, the explosive 4th book of the RIFT WARRIOR series. With millions of copies sold, USA Today Bestselling author B. V. Larson delivers his most brutal adventure yet.