Used availability for Clayton Emery's The 4-D Funhouse
Paperback Editions
October 1985 : USA Paperback

Title: The 4-D Funhouse (Amazing Stories, Book 1)
Author(s): Clayton Emery, Earl Wajenberg
ISBN: 0-88038-255-4 / 978-0-88038-255-7 (USA edition)
Publisher: Wizards of the Coast
Availability:
Amazon Amazon UK Amazon CA Amazon AU October 1985 : USA Paperback

Title: The 4-D Funhouse
Author(s): Clayton Emery
ISBN: 0-394-74176-5 / 978-0-394-74176-5 (USA edition)
Publisher: TSR Hobbies
Availability:
Amazon Amazon UK Amazon CA