In this fourteenth Henry Heckelbeck adventure, Henry’s homemade slime gets out of control!

Henry is determined to make the gooiest, stickiest, slimiest slime. It’s going to have glitter and cool colors…just as soon as he can stop it from swallowing everything in its path! Henry’s slime might have gotten a little bit out of hand. Can he find a way to tame it, or will his super slime become a super disaster?

With easy-to-read language and illustrations on almost every page, the Henry Heckelbeck chapter books are perfect for beginning readers.