Agent of Vega

Four closely related science-fiction telepathic spy novellas.First published in Astounding Science Fiction, July 1949, 1950 and 1951 and Galaxy Science Fiction 1950.Fantastic but true!"Having a Daya-Bal as a Zone Agent makes me extremely uneasy," the Executive Scientist said. "Especially when she's given one of your ultimate space ships.""I can vouch for her," the Galactic Co-ordinator said casually."But supposing another people--like the Daya-Bals--came into possession of one of our ultimate ships. They could duplicate it.""Don't worry--our Agents are psychologically incapable of giving away secrets that could cause us harm.""I know," the Scientist said. "That's why I was surprised to discover that there are two other Daya-Bals secretly aboard our Agent's ship!" (From the back cover)