It's the Fourth of July! There are fireworks, parades, pies, games... and a jinx? When everything at the fair starts going wrong, detectives-in-training Milo and Jazz must find out -- is it really a jinx? Or is it sabotage? This ideal series for beginning readers making the transition to chapter books has incredible Super Sleuthing activities in each book, including hidden pictures, puzzles, mini-mysteries, and quizzes--plus free online activities.