num_pages: 192
description: When Sister Joan returns to London for a college reunion and learns of the murder of three of her ex-classmates, she becomes drawn into a macabre game with a killer acting upon old grudges and bent on revenge. Reprint.
language: English
title: A Vow of Fidelity
titlecomplete: A Vow of Fidelity (Sister Joan Mystery, #7)
genres: Crime, Cozy Mystery, Mystery, British Literature
ratings_count: 818
series: Sister Joan Mystery
publisher: St Martins Pr