Preller, James

Jigsaw and Mila investigate when someone in Ms. Gleason's class plays practical jokes on the other students.

A bear is suspected to be loose in the area, but Jigsaw Jones has another idea.

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

Contains two Jigsaw Jones stories, including "Mummy Mystery" in which Jigsaw and his partner Mila investigate the appearance of a mummy in the midst of the Halloween festivities at school; and "Glow in the Dark Ghost," in which the friends look into a back-to-school mystery.

Jigsaw investigates when a unknown person sends him valentines which are clues to a mystery.

Jigsaw doesn't feel very thankful on Thanksgiving Day because his dog, Rags, is missing; and he and Mila won't stop until they solve the mystery of the dog's disappearance.

Young sleuth Jigsaw Jones investigates when Bigs Maloney loses interest in all the fun things he used to do.