Don Pendleton's The Guns of Terra 10 Earth is being invaded by treacherous aliens and Terra 10, the earth's only hope, is in the enemy's power Zach Whaleman, the Gunner of Terra 10, was moving fast, out into the darkness. A long-dormant instinct had arisen in response to his urgent need, a very human and entirely "natural" response of a life-mechanism in a survival situation. He had a weapon now Let them catch him. Let them. He would kill them He would do everything he had to do to save the super-secrets of Terra 10. Don Pendleton was creator of the long-running action/adventure series, The Executioner; Joe Copp Private Eye Series; Ashton Ford Psychic Detective Series; and other fiction and nonfiction books. The Guns of Terra 10 was originally published in 1970.