A priceless diamond has been stolen from an Indian temple and bequeathed to Rachel Verinder. On her birthday, her beau Franklin brings her the gift, only to have it stolen again. No one is above suspicion, as Franklin and Sergeant Cuff piece together the riveting puzzle...

Now available from HarperVia in a deluxe paperback edition featuring never-before-seen illustrations by the author, the beloved internationally bestselling historical mystery about a brilliant monk called upon to solve a series of baffling murders in a fourteenth-century Italian abbey ...