This fast-paced mystery is chock-full of coincidences and bizarre twists. When Colleen and Daryl get together to plan their wedding, they can't agree on anything. Colleen is at her wits' end. Best friend Katherine votes for a time-out and proposes a girls' retreat to a town named Seagull, which borders Lake Michigan and the famous Indiana dunes. Mum is adamant they stay in a rented cabin right on the beach. Against Katz's better judgment, she agrees...