James Blish

High above Earth, Colonel Hal Gascoigne commands Satellite Vehicle One, a one-man orbital station carrying catastrophic authority. When voices begin speaking to him—voices that should not exist—Gascoigne is confronted with orders that defy logic,...

Pete Kagen, a brilliant but imagination-starved troubleshooter, arrives on the Moon to find out why Earth’s costly rocketships are disappearing without a trace. He expects corruption, mismanagement, or military blunders—but instead encounters an eerie...