With Sherlock Holmes missing presumed dead, Dr Watson tries to solve a case on his own… the so-called Park Lane Mystery, which has all of London abuzz.    A Noiser podcast production.   Narrated by Hugh Bonneville  Written by Sir Arthur Conan Doyle Produced by Duncan Barrett Sound Design and Audio Editing: Tony Onuchukwu and George Tapp Sound Supervisor: Tom Pink Compositions: Dorry Macaulay and Oliver Baines Mix & Mastering: Ralph Tittley Series Consultant: Dan Smith Executive Producer: Katrina Hughes   For ad-free listening and early access to new episodes, join Noiser+. Just click the subscription banner at the top of the feed to get started. Or go to noiser.com/subscriptions Learn more about your ad choices. Visit podcastchoices.com/adchoices