Mystery bookstore owner Samantha Washington is about to find out it's not so easy to play Monday morning quarterback when it comes to murder...

To the town of North Harbor, Michigan, MISU quarterback Dawson Alexander is a local hero. To Samantha Washington, owner of the Market Street Mysteries Bookstore, Dawson is more than a tenant—he's like an adopted son. But to the police, he is their prime suspect after his ex-girlfriend is found murdered. It's more than enough real-life drama for Sam to tackle, but her role as a mystery writer also calls. Returning to the English countryside between the wars, she finds Lady Daphne Marsh in quite the quandary. Someone has tried to murder the scandalous American divorcée Wallis Simpson, for whom Edward VIII so recently abdicated his throne. It seems finding a suspect is no small challenge when most of England has a motive...

While Sam's lawyer sister Jenna rushes in to build Dawson's defense, Sam and her lively grandmother, Nana Jo, huddle up to solve the mystery and blow the whistle on the real killer. With the tenacious members of the Sleuthing Senior Book Club eager to come off the sidelines, Sam and her team just might stop a killer from completing another deadly play...