In "Enigma in the Redlands," inspired by Conan Doyle's "The Adventure of the Copper Beeches," a nanny, hoping to work for a wealthy family, reaches out to Sherlock Holmes seeking his advice on whether she should take the new position, when her prospective employer has demanded that she cut her hair as part of the job, arousing her suspicions because of the strange nature of the request and the isolated location of the estate, where she would be employed....