This book has been graded for interest at 13-17 years.

There are 128 pages in this book. This book was published 2012 by Rosen Classroom .

Alex Woolf is a well-known children's non-fiction author, with many books on history to his credit. John Farndon has written many books for children, specialising in popular science and astronomy. He has twice been shortlisted for the "Copus Science Book Prize. "