The Alan Turing Cryptic Codebreaking Puzzle Book: Forewor... by Moore, Dr Gareth

The Alan Turing Cryptic Codebreaking Puzzle Book: Foreword by Sir Dermot Turing

The Alan Turing Cryptic Codebreaking Puzzle Book: by Dr Gareth Moore PAPERBACK

Gareth Moore The Perfect Crime Puzzle Book (Paperback) (UK IMPORT)

Gareth Moore The Christmas Puzzle Book (Paperback) (UK IMPORT)

Gareth Moore The Mindfulness Puzzle Book (Paperback) (UK IMPORT)

Gareth Moore Alan Turing's Cryptic Codebreaker's Puzzle (Paperback) (UK IMPORT)

Gareth Moore The Turing Tests: Expert Code Puzzles (Paperback) (UK IMPORT)