This book takes place in world war two in London. During his civil defense messenger job, Bertie (the main character), bumps into a mysterious American girl that drops a notebook. He also finds a woman lying in an ally way. Who is this American girl and why was a woman lying in a cold dark ally way? Read this book to find out!!!

Awesome entertsaing, thrilling book.

I love this book so much. Their are a lot of codes. Also If you like learning about world war 2, then this is definitely a book you should read.

its so!!!!!!!!!!!!!!!!!!!!!!!!good i love this book

I did not like this book. I started to read this book and I did not like it at all. ☹️☹️☹️