2011 Audie Award Winner, Children's Titles for Ages 8-12 and Narration by the Author or Authors. In wartime England, the two very spoiled Gray children are about to meet their ill-behaved cousins, the Greens. Nanny McPhee discovers that the Green family is fighting a war against scheming relatives trying to take away their farm. She must use her magic to teach her mischievous charges five new lessons, or losing the farm will be the least of their problems. The film stars Emma Thompson and Ralph Fiennes. Grammy nominee.