Its wedding season on Nantucket and two unwelcome guests are crashing the partyWhen people begin disappearing from the island Nantucket Police Chief Henry Kennis is baffled The victims are not randomtheyre all Nantucket High School alumni And the only clues left behind are pennies dropped at the sites of the kidnappings Theres an old island tradition of tossing a penny from the ferry as you depart to ensure your eventual return Has someone come back to the island with a sinister grudge to settleSippy Bascomb and Doug Fraker were childhood best friendsbonded as fellow victims of bullying at the hands of their classmates The two men hadnt seen each other in years but when Sippy comes across Dougs blog airing grievances from the past the two reconnect and hatch a plan to return to the island Both seek revenge but Doug wants their tormentors to face a tribunal and appoints himself judge jury and executionerWhen Henrys fiance joins the missing he enlists the aid of former intelligence agent Mitch Stone a native who has returned to the island hoping for a peaceful retirement The two men know they must find where their friends are being put on trial for their childhood crimesbefore their deadly sentences can be carried out
