Three 30' Agatha Christie short story full-cast dramatisations: THE 199 ADVENTURE (retitled from The 5 Adventure), a Parker Pyne adventure about a bank clerk looking for adventure, THE GYPSY and THE LAST SEANCE, the latter two supernatural tales.
Agatha Christie is the acknowledged 'Queen of Detective Fiction'. Nearly all of her Hercule Poirot and all of her Miss Marple novels have been adapted for BBC Radio and released by the Radio Collection.
These are non-Marple/Poirot stories.
Three Agatha Christie short story full-cast dramatisations
Agatha Christie, Crime, Thriller