Evelina Cooper, the niece of the great Sherlock Holmes, is poised to enjoy her first Season in London Society. But there's a murderer to deal with--not to mention missing automatons, a sorcerer, and a talking mouse. In a Victorian era ruled by a council of ruthless steam barons, mechanical power is the real monarch and sorcery the demon enemy of the Empire. Nevertheless, the most coveted weapon is magic that can run machines--something Evelina has...