The Bicklebys' Birdbath

The Bicklebys' yard is in chaos. There's a moose running amuck, crows stealing bows, a bee in a stinging mood, a boy who can't stop sneezing, and a mailman who's about to make the most unusual delivery of his career. But how did the craziness commence? And what exactly is in that great big box the mailman's lugging up the path?