Eddie Becker has the idea of a lifetime, and creates plans for what he promises is going to be a million-dollar invention. Then the plans get stolen. Worst of all, after Jigsaw does some digging, he suspects the principal may be the thief! Now Jigsaw has to invent a gadget of his own to find out the truth.
Series:
A Jigsaw Jones mystery super special ; 2 Preller, James. Jigsaw Jones myster super special ; 2.
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