Etexts:
- Multi-format (HTML, EPUB, Kindle, Text) at Project Gutenberg
Available at Amazon.com:
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- Hardcover edition, part of the Jack London 100th Anniversary Collection (SeaWolf Press, 2021).
- Paperback edition, part of the Jack London 100th Anniversary Collection (SeaWolf Press, 2017).
- Kindle edition (2017).
- Audible Audiobook edition, narrated by Frank Muller (Recorded Books, 1999, 9hr 11min).
All links verified on or after March 19, 2022