Thump Quack Moo Author:Doreen Cronin and Betsy Lewin It's time for the annual Corn Maze Festival. The farm is bursting with activity. — Cluck — Whack! — The chickens build a fence around the cornfield. — Moo — Thwack! — The cows give the barn a fresh coat of paint. — Thump. Quack! — Duck builds the ticket booth for the hot-air balloon ride. — Everyone is excited. Well, Duck is no... more »t excited exactly. But he has a plan. As Farmer Brown designs the corn maze for the festival, Duck does some designing of his own. Guess who's in for a big surprise?