This book is part of a book series called Six Crowns .

This book has been graded for interest at 8-12 years.

This book was published 2011 by Greenwillow Books .

Visit Allan's website at www. allanfrewinjones. com, follow him on Twitter at https://twitter. com/A_Frewin_Jones, like him on Facebook at https://www. facebook. com/allan. frewin and visit the Codename Quicksilver website at http://codenamequicksilver. com. Jon Sutherland is a veteran gamebook writer and Gary Chalk is an illustrator and game designer.