A "fast, fun" cozy mystery "full of Sherlockian lore"--set at a Cape Cod bookshop run by a "heroine as observant as the Great Detective himself" (Carolyn Hart, New York Times-bestselling author) When murder pays a visit to Sherlock Holmes Bookshop and Emporium, Gemma Doyle must use the powers of deduction to find the killer--and clear her own name. Gemma Doyle, a transplanted Englishwoman, has returned to the quaint...