Pirate fever is sweeping through Tupelo Landing. When an opportunistic treasure hunter rolls into town seeking Blackbeard's legendary buried gold, the world famous Desperado Detectives are instantly on the case. Mo LoBeau, her best friend Dale, and their trusty partner Harm are hired by the Mayor's mother to find the pirate loot first. The race is on, and the stakes have never been higher. The hunt for Blackbeard's gold is not the only mystery waiting to be solved. Mo suddenly unearths shocking new clues that might finally lead her to her long lost Upstream Mother. It is the absolute riskiest and scariest case of her entire life. You will have to hold your breath as the detective trio tries to outsmart a professional treasure hunter and dodge a supposed pirate curse. With Dale sweating over the pressure of Valentine's Day and twin treasures hanging in the balance, the team realizes one terrible truth. Solving this case might mean one of them has to leave Tupelo Landing for good.