"It's a hot and sticky Sunday in Lafayette, Louisiana, and Glory has settled into her usual after-church routine, meeting gamblers at the local coffee shop, where she works as a small-time bookie. Sitting at her corner table, Glory hears that her best friend - a nun beloved by the community - has been found dead in her apartment. When police declare the mysterious death a suicide, Glory is convinced that there must be more to the story. With her reluctant...

When two Boston nuns are found brutally beaten, one dead and the other near death, it's up to medical examiner Maura Isles and homicide detective Jane Rizzoli to find the perpetrator.

January, 1400. The bowman strikes at night, slaying one of King Henry's loyal garrison men before vanishing into the dark. Was the murder personal? Or is it the start of an uprising against England's self-crowned king? Friar and reluctant spy Brother Chandler is ordered to investigate, before the spark of rebellion can set the country alight.