Available Editions

Novel

Hardcover

Book cover for The Twin Dilemma
1985 Year
W. H. Allen Publisher
ISBN-13: 978-0-491-03124-0
ISBN-10: 0-491-03124-6
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Paperback

Book cover for The Twin Dilemma
1993 Year
Target / Virgin Publisher
ISBN-13: 978-0-426-20155-7
ISBN-10: 0-426-20155-8
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Audio

Book cover for The Twin Dilemma
2012 Year
BBC Digital Audio Publisher
ISBN-13: 978-1-4084-5051-2
ISBN-10: 1-4084-5051-8
Not Available for Purchase

Anthology

Audio

Book cover for The Third Alien Worlds Collection
2020 Year
BBC Digital Audio Publisher
ISBN-13: 978-1-5291-2688-4
ISBN-10: 1-5291-2688-6
Not Available for Purchase