When Sam brings his birthday gift - a crisp $100 bill - to school for Show and Tell, it s supposed to be the highlight of his fourth-grade day. But by the end of school, the money is gone! Determined to crack the case, Sam teams up with his best friend James and a group of their clever classmates to track down the missing bill. Together, the five friends embark on a whirlwind adventure, questioning everyone from the lunchroom to the playground and piecing together puzzling clues. Secrets are revealed, friendships are tested, and the chase is on! Can they solve the mystery before it s too late, or will Sam s special gift disappear for good? **Packed with twists, humor, and the thrill of discovery, *The Mystery of the Missing $100 Bill* kicks off a trilogy full of kid-powered detective fun!**