The Darkness Beckons (ISBN 0-939748-32-0) is a book about the history of UK cave diving by Martyn Farr.

It is considered the definitive work on the subject.

[1] Farr was a major figure in UK diving at a time when many of the original participants were still alive and available for interview.

[3] In May 2018, the third edition of The Darkness Beckons was shortlisted for the 2018 Sports Book Awards in the Illustrated Book of the Year category.

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