This 1972 Lancer paperback reprints the 1952 Shasta hardcover, adding a new introduction by Isaac Asimov. Collection of short works by Campbell, the long-time editor of Astonding/Analog Magazine. Original introduction (1952) by Campbell, and these stories: Forgetfulness (1937); The Escape (1935); The Machine (1935); The Invaders (1935); Rebellion (1935); Out of Night (1937); Cloak of Aesir (1939).