Sherlock Holmes strides into our imagination, deerstalker hat jauntily set on his head, pipe protruding from his mouth, and a formidable intellect from which he painstakingly masters the mysteries he investigates. Yet the qualities that set Holmes apart as a masterful sleuth are rather commonplace-perhaps even universal-in any woman. In a deep investigation of the literature of Sir Arthur Conan Doyle, C. Alan Bradley and William A.S. Sarjeant uncover...