Mystery and adventure follow the BSI as they embark on their most important case yet, when Holmes's associate, Dr. Watson, is abducted! Sherlock Holmes's trusted assistants, a band of loyal street urchins called the Baker Street Irregulars, are back for their most puzzling mystery yet, in a case that involves murder, abduction, and the hunt for a lost treasure. As Holmes and the BSI begin their investigations into a gruesome murder, all at once the detectives find themselves in danger. When a personal associate of the master detective disappears, Ozzie, Wiggins, and the gang know that they must uncover the truth - and quickly! Yet there is deception within their ranks. Who is a friend? Who is a traitor? Who can they trust?

 

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

There are 195 pages in this book. This book was published 2010 by Hachette Children's Group .

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.