In the 1930s this creator of Lord Peter Wimsey wrote a Lord Peter play called "Busman's Honeymoon"
[DOC] [TLE] Customer Reviews: Busman's honeymoon: A Lord Peter Wimsey ... [PAR] Busman's honeymoon: A Lord Peter Wimsey Mystery (Eagle Large Print); ; 
Customer Reviews ... Based on a stage play co-written by Sayers, Busman's 
Holiday is Sayers last ...