The Devil's Novice
Ellis Peters
Brother Cadfael (8)
The Shadow at Greystone Chase
Clara Benson
Angela Marchmont Mystery (10)
The Spider's Touch
Patricia Wynn
Murder in the Mews (1937) (aka Dead Man's Mirror) 4 short stories
Agatha Christie
Hercule Poirot Mystery (18)
Brownies & Betrayal (Sweet Bites Mysteries, Book 1)
Heather Justesen