When a mud puddle traps a pizza van, police car, tow truck, and other vehicles, a group of preschoolers comes along and saves the day.

Rot the mutant potato must find a way to face his fear after his big brother, Snot, tells him there may be a dangerous Squirm in the magnificent mud pit he found.

Bing! Bang! Chugga! Beep! is the latest charming tale from rhyming pair Bill Martin Jr and Michael Sampson. This old car has been everywhere from the backyard to the sky, from the hills to the water. Bouncing between the mud in the ground and the clouds up high, the old car is loved by a clever young boy ... --Publisher.