When horace the elephant turns eleven, he celebrates in style by inviting his exotic friends to a splendid costume party. But a mystery is afoot, for in the midst of the games, music, and revelry, someone has eaten the b...When horace the elephant turns eleven, he celebrates in style by inviting his exotic friends to a splendid costume party. But a mystery is afoot, for in the midst of the games, music, and revelry, someone has eaten the birthday feast.