"A Willowisp sapling"--Cover.

Sam's dog Spud loves bubble gum more than anything else. But whenever Spud chews too much gum, a huge, scary, gooey monster grows right in front of their eyes.
Sam knows that Spud can never, ever have his favorite treat again. And he knows that Spud shouldn't go to the school carnival- even though all his friends want Spud there.
When Sam finally gives in, no one can believe what happens next. It's the incredible...
Revenge of the Bubble Gum Monster