Celebrated author/illustrator Marc Brown revisits his beloved bestselling character in the first new Arthur picture book in almost ten years!
Arthur comes home from school and begins sneaking around the house, taking notes and talking about a Big Green Machine. D.W. is suspicious of her brother's weird behavior, but when Arthur shows up late for dinner with green hands, she really gets the creeps! But it turns house Arthur is making a poster listing all the ways to save energy at home--and go green!
Just in time for Earth Day, this heartwarming story will be printed on recycled paper with soy based ink.