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?
- ISBN13 9780439836715
- Publish Date 1 February 2010
- Publish Status Out of Print
- Out of Print 30 September 2013
- Publish Country GB
- Publisher Hachette Children's Group
- Imprint Orchard Books
- Format Paperback
- Pages 272
- Language English