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The Alan Turing Puzzle Books series has sold over 140,000 copies.
Simple cover design is inspired by 1940s wartime book covers.
Simple cover design is inspired by 1940s wartime book covers.
Simple cover design is inspired by 1940s wartime book covers
Simple cover design is inspired by 1940s wartime book covers.
The Alan Turing Puzzle Books series has sold over 140,000 copies.
Sign up to our newsletter and receive discounts and inspiration for your next reading experience.
By signing up, you agree to our Privacy Policy.