The Case of the Million-Dollar Mystery (Jigsaw Jones Mystery Super Special, No. 2) (2002)

There's a contest in Jigsaw's school to come up with a prize-winning invention. The kids are convinced the prize is a million dollars and everyone wants to win. But someone sneaky is messing up the contest. Jigsaw and Mila may have to invent some super-sleuthing gadgets of their own to solve this million-dollar mystery.

Author: James Preller

Categories: Ages 4-8, Literature, Series, Children's Books