If you have not heard about the world's most brilliant crime solver of all time, the consulting detective, Mr. Sherlock Holmes, you have undoubtedly spent your years beneath a large rock -- for much has been written about him. Those familiar with Mr. Holmes know that a gang of homelss boys, called the Baker Street Irregulars, assisted him in his crime solving.
When a murder at the circus unravels another, far more treacherous crime, the master detective and the boys of the BSI must pursue terrifying villians to solve this mystery, dodging danger at every turn....

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

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

There are 255 pages in this book. This book was published 2009 by Scholastic US .

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.