Out of the blue that ornery angel, Detective Bobby Starr, shows up at The Owl's Nest Couturier Shoppe. Much to Alexa Owl's surprise, Bobby doesn't need her help. Rather, he's brought along someone else who wants to qualify for Saint Peter's Guardian Angel Squad. Saint Pete has delegated this new inductee to solve a murder to get into the group, and it's a Who killed Detective Bobby Starr? How can Alexa turn this assignment down?Back in the 60s, Bobby's fifth wife, Katherine was a diva in a community operetta company. During a performance of The Merry Widow, Bobby was forced to stand-in for a member of the chorus who fell ill. Only, Bobby's first performance would be his last! The suspects are hitting all the notes as this mystery comes to crescendo!