Available Editions

Novel

Hardcover

Book cover for Doctor Who and The Keys of Marinus
1980 Year
W. H. Allen Publisher
ISBN-13: 978-0-491-02921-6
ISBN-10: 0-491-02921-7
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Paperback

Book cover for Doctor Who and The Keys of Marinus
1980 Year
Target / W. H. Allen Publisher
ISBN-13: 978-0-426-20125-0
ISBN-10: 0-426-20125-6
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Audio

Book cover for Doctor Who and the Keys of Marinus
2022 Year
BBC Digital Audio Publisher
ISBN-13: 978-1-5291-2857-4
ISBN-10: 1-5291-2857-9
Not Available for Purchase