Jigsaw's class is learning about inventions, and Eddie Becker thinks he has a million-dollar idea. Too bad someone stole his Top Secret plan!

Is there a bear loose in the woods by Jigsaw Jones' town? For once this second-grade detective and his partner Mila Yeh might be out of their depth! One way or another, these two young sleuths will get to the bottom of who, or what, is growling and snapping in those woods in The Case of the Bear Scare.

Featuring friendship, school, family, and a diverse community, these early illustrated chapter books from James Preller have it all. Got a mystery to solve? Jigsaw Jones is on the case. Anything that ever goes missing or lost, Jigsaw and his partner, Mila, can find. Then, during a magic show, they watch a toy dinosaur disappear, right in front of their eyes! Even the magician can't seem to bring it back. Luckily Jigsaw doesn't believe in magic, and...

Elana Wonderly hires Jigsaw and Mila to discover who sold her brother's favorite falcon statue at a garage sale.