BLACK HOLES AND BABY UNIVERSES AND OTHER ESSAYS
NEW YORK: BANTAM BOOKS, 1993. First Edition. Hardcover; First Printing. 8vo; 182 pages. More
NEW YORK: BANTAM BOOKS, 1993. First Edition. Hardcover; First Printing. 8vo; 182 pages. More
Milano: Biblioteca Universale Rizzoli, 1990. Second Edition. Softcover. Near Fine.; Text in Italian. Introduzione di Carl Sagan. Supersaggi SG21. ISBN: 8817115215. ; 8vo - 8" to 9" tall; 217 pages. More
PHILADELPHIA: RUNNING PRESS, 2002. Softcover; Second Printing. 8vo ; 1264 pages. More
Toronto: Bantam Books, 1988. Hardcover; Eleventh Printing. 8vo; 198 pages. More
Toronto: Bantam Books, 1988. Hardcover; Third Printing. 8vo; 198 pages. More