Sherlock Holmes: The Breath of God

When several leading society figures begin acting out of character, Holmes is enlisted on an investigation that will see him teamup with famed ghost hunter Thomas Carnacki, and the famous occultist Aleister Crowley.As London fills up with mindless zombies, possessed by the spirits in the air, Holmes must descend beneath the city via the newunderground train network to combat the source.A brand-new original novel, detailing a thrilling new case for Sir Arthur Conan Doyle's timeless creation.