SOLVING MYSTERIES IS RISKY BUSINESS. BUT NO MYSTERY IS TOO BIG FOR HOLLY, MIRANDA, AND PETER.
Holly, Miranda, and Peter are determined to solve a mystery -- there just aren't any to solve. But when they spot a suspicious-looking man hiding an envelope in the trunk of a strange car, they know they're onto something!
What's in the envelope? Why do the car's license plates change? The Mystery Kids are on the case!
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