"Half Life is the 2006 debut novel of American writer and artist Shelley Jackson. The novel presupposes an alternate history in which the atomic bomb resulted in a genetic preponderance of conjoined twins, who eventually become a minority subculture."@en . . "Half Life"@en . "ISBN 978-0-06-088235-8 (first edition, hardcover)" . . . . "813/.54 22" . "63165002" . . . . . "PS3560.A2448 H35 2006" . "440"^^ .