Everyone in Bayport is excited to participate in the Friendly Environment Edible Lawn Contest, and all of Frank and Joe's neighbors have been transforming their yards into delicious gardens. But when someone starts sabotaging the competition, the Hardy Boys have a new case the solve. They have three suspects: Audrika Khaleel, who is sure to win if her neighbor, Vic Blake, doesn't; Violet, the Pickle Princess, who needs veggies for her pickle business;...

When the Invisible Man's invisible dog, Spot, goes missing, he turns to eight-year-old detective Nancy Spector and her grumpy dog, Jinx, for help.