This book is part of a book series called The Joshua Files .

This book has been graded for interest at 12+ years.

There are 368 pages in this book. This book was published 2014 by Walker Childrens .

M. G. Harris was born in Mexico City but moved to Manchester very early in her childhood. Before becoming a writer, she worked as a scientist and ran an internet business. She is the author of The Joshua Files series, and she lives in Oxford with her husband and two daughters.