Meet Maurice and Milly, a brother and sister mouse duo who live with their grandpa in a rundown shed in Mrs. Gittin's garden. Not only are they siblings, but they're also the best of friends. Maurice, the adventurous and comical one, loves reading about the environment and diving headfirst into new escapades. Milly, the sensible one, tags along to keep him out of trouble. Together, they share fun-filled adventures, some of which are a bit scary, as they navigate the world around them. Along the way, they encounter a host of charming characters - and a few enemies they must avoid. Young children of all ages will delight in these heartwarming tales of friendship, fun, and family.