Annie Glover's grandma is always protesting something, but she goes too far when she chains herself to a century-old tree and names it Elmer. Elmer is scheduled to be cut down to make way for a new swimming-pool complex and Grandma is trying to save him, but Annie wants that swimming pool--and so do all her classmates. Now she must endure all the other fourth graders asking her embarrassing questions and that pesky Leroy Kirk calling her a "tree...