Publication: Doubleday & Company, Inc, 1983, Garden City
First edition. Inscribed by the author on the title page: "To Neil & Josleen Felshman / who suggested / "Which is Which?" / with thanks / Isaac Asimov / 19 January, 1986." "Which is Which ?" is a story that appears on page 135." Four gentlemen solve book-related mysteries in the elegant library of The Union Club, including The Thirteenth Page and The Library Book. Fine bright copy in a bright dust jacket with light wear to the spine ends, corners and extremities.
Inventory Number: 52118