The Trouble with Aliens

A collection of short novels and stories recounts the saga of the human war with the Outs, alien creatures possessing unique mental powers that they use to make humans see illusions and force them to obey them, after the humans discover and learn how to exploit their weakness. The Outs had mental powers they could use to make humans see illusions and convince them to change sides. Obviously, they were unbeatable - until some troublesome humans found their Achille's heel. Another set of aliens arrive to conquer the Earth with the promise of eternal youth and healthfulness. By Christopher Anvil ; Edited By Eric Flint. A Baen Book Original--t.p. Verso.