All the woodland creatures of Happy Forest (where even trees and flowers smile) go to Fluff Nugget, a fluffy, round critter of indeterminate species, when they need cheering up, he just sings them the Goodbye Grumpy Grumps song and they feel happy again!Publisher: Union Square & Co.Author(s): David DeGrandIllustration(s): all in colorNumber of pages: 112Publication date: 2025Dimensions: 152 x 203 x 13Cover type: Paperback / softback