Paperback
details (UK).(see also: Audible Audiobook · CD-ROM · Audio CD)
details (United States).(see also: Audible Audiobook)
details (Germany).(see also: Audible Hörbuch)
details (Canada).(see also: Audible Audiobook)
ISBN: 978-0-426-10372-1
ISBN-10: 0-426-10372-6
Dr Who · 1974