Did you hear that? Martin Tuck struggles with self-esteem when his mother, consumed with personal troubles, abandons his family. One night, a tiny, green scallywag blusters into his life. It's a Nicknocker, elfin maker of house noises. Is he real or imagined? Martin can't decide, but the strange creature opens his eyes to new ways of coping. When a developer threatens to destroy the last, much-loved patch of forest in the neighborhood,...