"Fizzle-bugs and greasy chin! I thinks it went right down and in!" That was monster right after he swallowed something ... that wiggled and jiggled inside. What could it be? He was at the arboretum with Danny and friends - searching for giant frogs. Oh my goodness - giant frogs?! Well, put boys, monster, trees, frogs, a maze, and more, together and you can bet Gramma Mimi has her hands full! Join the fun and give this book a read. "Gar-fee-do-dum. Gar-fee-do-dum. I had lotsa fun at the arr-bor-eee-tum!" says monster.