Holy day . . . Unholy murder Christine Bennett has just left the cloistered world of nuns but soon finds herself volunteering to investigate a forty-year-old murder, Pursuing this mission with her old religious zeal, she'll move heaven and earth in noble effort to exonerate a par of twin brothers, now senior citizens, of their mother's murder on Good Friday in 1950. Fit for duty on the front pews of crime solving, nothing will deter Christine from uncovering who really committed the most unholy act on the holiest of days.