"One spooky night in the fall, Mouse creeps out and hears bats flying flit! flit! flit! and apples dropping plop! plop! plop! and children singing 'trick or treat!' What could it be?"--Jacket flap.
When a frog invites five ducklings to play, four refuse because he is too little and green, but Little Quack has so much fun with his new friend that the other ducklings soon join in.