After performing endless tricks and futile searches, a treat-obsessed little dog finally makes a tasty discovery.

Fifth-graders Katie-Rose, Violet, Milla, and Yasaman seem to have little in common except their flower-related names, but they nurture their new friendship through a social-networking site and a campaign to have healthier snacks served at school.

Preparing for his day ahead, Daniel makes a snack.

"It's cleaning day in the snack cabinet and Cheese Doodle, Pretzel, and Sprinkles are hard at work. When the food friends learn that someone has moved in next door, though, they make like bananas and split to go meet their new neighbor. But when their knock not only goes unanswered, but also opens the door to Dr. Nuttenstein's house with a creeeeak, what they find inside leaves them as shaken as if they'd been placed in a blender..."--Jacket flap....