Follow the tyre-tracks of Sherlock Holmes as he searches Cambridge, Histon, Oakington, Cottenham, Waterbeach, Cherry Hinton and Trumpington in an attempt to trace a missing Undergraduate sportsman. How accurate are the details Watson recorded? What did Holmes omit to tell him? Cambridgeshire Local Historian Mike Petty investigates. This is an unedited, live Presentation given to Hemingford Local History Society in April 2021.