"It was a dull, dark, and soundless day in the autumn of the year ... " when the mischievous raven Edgar heads to his friend Roderick's house to work on their tree house. Edgar dashes his sister Lenore's hopes with the ever-popular phrase "sisters are not allowed," until a storm starts to brew and the two boys realize that sometimes the best things happen when you decide to stick together. The third picture book in the popular Edgar series is sure to warm the hearts of kids and parents alike.