In her charming debut novel, Simonson tells the tale of Maj. Ernest Pettigrew, an honor-bound Englishman and widower, and the very embodiment of duty and pride. As the novel opens, the major is mourning the loss of his younger brother, Bertie, and attempting to get his hands on Bertie's antique Churchill shotgun—part of a set that the boys' father split between them, but which Bertie's widow do...