When I saw this book at the library I decided to read it as I am very interested in maths and cryptography problems and the concept of the Enigma mach...
This is an excellent book. It does take a while to get going but it really is worth persevering with. It is good to find a book dealing with this time...
I enjoyed this book and I thought it was an excellent read. The characters were amazing, especially Louisa. I would recommend this book to anyone who ...
