A beautiful blue ring has suddenly vanished from the classroom, and everyone is pointing fingers at the wrong person. When Emily Arrow realizes her prized possession is missing, a nasty rumor quickly spreads that Dawn Bosco is the thief. Just because Dawn borrowed a toy unicorn a few weeks ago, her classmates are convinced she took the jewelry. Dawn is completely innocent, and she is not about to let anyone ruin her reputation without a fight. Armed with the ultimate detective kit from her grandmother, complete with a polka-dot hat and glasses with furry eyebrows, Dawn sets out to uncover the truth. She must follow the clues, interrogate her classmates, and keep her eyes peeled for suspicious behavior. Can this clever young sleuth track down the real crook before the whole school turns against her? You will love following along with this fast-paced mystery as Dawn races against the clock to clear her name, catch the true culprit, and save the day.