Guardian

Minerva Short made a promise with her dying breath to punish abusive men. A century has gone by, and Minerva is still inflicting her ruthless justice. When she finds a young woman on the brink of death, she sets her sights on Rich Wright, the woman's roommate. Even in death, Minerva isn't a patient woman. If Rich is the wrong guy, she will deal with it later. For Rich, being pursued by a hellish old crone is one more obstacle to overcome in a waking nightmare. His anger problem has him in trouble already, and now his roommate is missing. With his boyfriend out of the country, Rich is on his own against an insane avenging angel of death.