As seen on Nick Jr A new storybook based on Maisy's hit TV series is here, just in time for the crazy-for-Maisy preschoolers who have been clamoring for more. In MAISY GOES SHOPPING , Charley and our favorite mouse make a trip to the grocery store to buy lots of goodies for lunch. Wherever they go and whatever they do, Lucy Cousins's lovable characters are a delight. Catch them on Nickelodeon's Nick Jr.