It's time for the annual Corn Maze Festival. <P> The farm is bursting with activity. <P> Cluck<br /> Whack! <P> The chickens build a fence around the cornfield. <P> Moo<br /> Thwack! <P> The cows give the barn a fresh coat of paint. <P> Thump. Quack! <P> Duck builds the ticket booth for the hot-air balloon ride. <P> Everyone is excited. Well, Duck is not 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? <P> The always-creative, always-hilarious, always-champions-of-corn-mazes pair who brought you <I>Click, Clack, Moo: Cows That Type</i>; <I>Giggle, Giggle, Quack</i>; and <I>Duck for President</i> have planned a terrific event. Step right up, folks.