Herbert, Frank. Man of two worlds / [electronic resource] / Frank Herbert and Brian Herbert.. — New York : : Putnam,, c1986.. — 429 p. ; 24 cm. ISBN: 0399131329 LCCN: 85028224 Index Terms--Genre/Form: Science fiction. LC Class. No.: PS3558.E63 / M3 1986 Dewey Class. No.: 813/.54