Our third series of Murder, Mystery and Suspense goes out next Monday to Thursday (29th Oct-1st Nov’18) and the following Monday (5th Nov’18) on BBC Radio 4 EXTRA! This time, a selection of mysteries from America! First up, a doctor’s patient is under 24-hour supervision, but someone is poisoning her, in ‘A Mysterious Case’ by Anna Katharine Green, read by Teresa Gallagher…