The Justice Master: The Rediscovered Cases of Sherlock Holmes Book 6

Inspector Lestrade brings Sherlock Holmes and Doctor Watson an account of six murders. The only fact common to them all is that the victims had all served terms of imprisonment for serious crimes. It appears that someone believes that they should have suffered execution, and has set out to take the law into his own hands. A note is found, signed 'The Justice Master', warning that he will not be deterred from his purpose, nor does he spare anyone who gets in his way. The inspector is angry w...