August DuPont has spent his whole life inside a dilapidated house with his aunt Hydrangea. His lonely existence ends abruptly with the arrival of an invitation to meet an aunt--and cousins--he didn't even know existed. When Aunt Orchid suggests that August attend school with his cousins, it's a dream come true. But August has scarcely begun to celebrate his reversal of fortune when he is confronted by a small problem on his way home. So begins an adventure filled with a wild child, a zombie, a fabled white alligator, and an unimaginable family secret.