Preller, James

The students in Ms. Gleason's class all work together to find out what happened to the class's Valentine Day candy.

Bobby Solofsky, a new ghost-buster in town, begins stealing Jigsaw's clients when ghosts start haunting his classmates.

Kid detectives Jigsaw and Mila have a busy weekend when they are hired to find the owner of a lost purse, and then must solve the mystery of a missing dinosaur at their friend Bigs's birthday party.

Jigsaw and Mila set out on a treasure hunt after their class finds a riddle hinting at riches hidden in the leg of a chair.

Jigsaw and Mila try to solve the mystery of an old key which was found by the new boy in town.

Young sleuth Jigsaw Jones investigates when the prize for a pet show is missing.

Jigsaw Jones attempts to solve the mystery of a kidnapped cat, only to learn that the joke is on him.

Jigsaw investigates when a scarecrow seems to be able to walk.

Mouse feels sad because his best friend Bear is getting ready to go to bed for the winter.

None of the other animals can sleep because Elephant has the hiccups.