Sherlock Holmes is fourteen - bu he’s not the ordinary schoolboy he was three months ago. Witnessing death has changed him - and his thirst for knowledge and adventure has become unquenchable. but now danger is very close to home - his brother, Mycroft, faces a terrible decision. And soon Sherlock is following him to a frozen Russia, where both their lives will be threatened, and death has one of them in its icy clutches...