First published in 1864, Andrew Forrester's The Female Detective is a landmark in Victorian crime fiction, presenting the cases of Mrs. G., or Gladden, one of the earliest professional women detectives in English literature. Structured as a sequence of investigations, the book combines documentary plainness with the excitements of sensation fiction: disguises, domestic secrets, forged identities, and crimes hidden within respectable society. Its style is brisk, observant, and procedural, anticipating later detective conventions while retaining the moral and social curiosity of mid-nineteenth-century fiction. Andrew Forrester was the pseudonym of James Redding Ware, a prolific Victorian journalist, editor, and writer whose work drew upon contemporary urban life, popular print culture, and the public fascination with policing. His familiarity with newspapers, criminal reports, and the expanding world of metropolitan investigation helped shape a narrative voice attentive to evidence, motive, and social performance. In imagining a woman as a capable investigator, Forrester also engaged provocatively with Victorian debates about gender, labor, and authority. Readers interested in the origins of detective fiction will find The Female Detective indispensable. It is recommended not only as an entertaining collection of mysteries, but as a historically significant text that enlarges our understanding of women's roles in early crime writing.