by Shirley Santilli illustrated by Lorrie Wolfinger Somewhere in the peaceful town of Treeville, high among the pine trees and maples, someone is stirring up trouble. Mrs. Hummingbird returns home from lunch to find that her nest has been disturbed! The sparrows haven’t seen anyone, nor has Mrs. Wren. When Mrs. Woodpecker from Apple Valley suspects a culprit, the police begin their search. Who is this villain and what has…