On a terrifically rainy day, Ben has a dream in which he and his house float by the monuments of the world, half submerged in flood water.

When it begins raining, Peppa is excited by the prospect of muddy puddles, but the rain soon turns into a flood and Peppa makes the most of it.

"People, plants, and animals all need rain. But the ground can take in only so much. Too much, and the land will flood. Farms and cities can be damaged. People must move to dry ground until, slowly, the water soaks into the earth. Learn about floods, what we can do, and how to stay safe"--

A storm is coming to coastal North Carolina. Amy and Elliott - volunteers at the local dog shelter - have a job to do. The rescued puppies need to get to higher ground, and fast! The kids scramble to get the puppies into their cages, and then the van of volunteers and dogs is on its way. But they are one puppy short. Did it run off in the rain? Is it back at the shelter? An old book, a series of riddles, and a spooky storm all lead to a mystery only...