Sir John Dermot Turing Editor & Author

The Alan Turing Cryptic Codebreaking Puzzle Book

Dr Gareth Moore - Paperback

£9.99

The Alan Turing Codebreaker's Puzzle Book

Dr Gareth Moore - Paperback

£7.99

The Turing Tests: Expert Super Sudoku

Eric Saunders - Paperback

£7.99

The Turing Tests: Expert Code Puzzles

Dr Gareth Moore - Paperback

£7.99

The Turing Tests: Expert Logic Puzzles

Eric Saunders - Paperback

£7.99

The Turing Tests: Expert Brain Training Puzzles

Eric Saunders - Paperback

£7.99

The Enigma Story

Sir John Dermot Turing - Paperback

£9.99

The Turing Tests: Expert IQ Puzzles

Eric Saunders - Paperback

£7.99

The Turing Tests: Expert Number Puzzles

Eric Saunders - Paperback

£7.99

The Story of Computing

Sir John Dermot Turing - Hardback

£9.99

Alan Turing's Cryptic Codebreaker's Puzzle Book

Dr Gareth Moore - Paperback

£9.99

The Turing Tests: Expert Number Crunch Puzzles

Eric Saunders - Paperback

£7.99

The Codebreakers of Bletchley Park

Sir John Dermot Turing - Paperback

£9.99

The Turing Tests: Expert Word Puzzles

Eric Saunders - Paperback

£7.99

The Turing Tests: Expert Code Breakers

Dr Gareth Moore - Paperback

£7.99

The Turing Tests: Expert Sudoku

Eric Saunders - Paperback

£7.99