LostHardcover, 4 October 2022

The third title in a quartet of imaginative picture books in which a boy and his beloved granddad discover the wonder of the natural world

A boy and his granddad spend the morning gathering materials to make a sled. When they take it out for a spin, they end up searching for a lost dog. Their snowy adventure takes them all the way to the Arctic, where they are finally able to find the dog--and her new friends!