This book is part of a book series called Sherlock Holmes And the Baker Street Irregulars .

This book has been graded for interest at 8-11 years.

There are 248 pages in this book. This book was published 2010 by Turtleback Books .

Michael Citrin is an attorney and has been a Sherlock Holmes fan since he was a young boy. Tracy Mack and Michael Citrin are married and live in the Berkshire Hills of western Massachusetts, with their two young children. Michael Citrin is an attorney and has been a Sherlock Holmes fan since he was a young boy.