We have 2 books by Teddy Keen, newest first. The most recent release is The Lost Book of Undersea Adventure (June 2026). Series: The Unknown Adventurer. See the full list.
The Unknown Adventurer is still believed to be at large in the wild.
Editor Teddy Keen is an adventurer and art director, based in London.
Author's Website: https://www.theunknownadventurer.com/
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The Lost Book of Undersea Adventure
Teddy Keen
Paperback
In Stock
£11.69 £12.99
Journey to the Last River
On LoveReading4Kids: The Unknown Adventurer (2 books). Each is listed above.
The Lost Book of Undersea Adventure, released June 2026.
2, listed above with the newest first.
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