The Strange Case of the Alchemist's Daughter, written by Theodora Goss, is an alternative history mystery that brings together famous characters from classic literature. The story follows a group of women, including Mary Jekyll and Sherlock Holmes' daughter, as they investigate a series of gruesome murders. With its mix of literary references, supernatural elements, and intriguing mystery, The Strange Case of the Alchemist's Daughter offers a fresh take on the alternative history genre.