About the book: 1994 / (+) Collection of science fiction works in 21 volumes....The fifteenth volume of "The Worlds of Harry Harrison" includes two novels from the series "Bill is a Hero" of the Galaxy": "Bill the Hero of the Galaxy" (1965) and "Bill, the Hero of the Galaxy, on the Planet of Robot Slaves" (1990)....© 1994 Polaris Publishing Company, design, compilation, title of the series …