This is book 7 in Jack Stalwart .

This book has been graded for interest at 7-9 years.

This book was published 2011 by Brilliance Audio .

Elizabeth Singer Hunt is the author of the wildly popular Secret Agent Jack Stalwart series for younger readers. The series has been named a 'must read' for boys by the British Education Secretary and was selected for inclusion in the Richard and Judy Children's Book Club (UK; 2007). Recently, it was serialized by the BBC Radio 4's Big Toe Books program. The author lives with her family in northern California. For more information about Elizabeth and the Jack Stalwart series, visit www. jackstalwart. com.