Sally and Pete are curious kids who love to explore nature. One day, they hear a strange noise coming from their chimney. They decide to investigate and discover a raccoon named Thunder living there. But Thunder is not an ordinary raccoon. She has a big secret that she wants to share with her new friends. What is Thunder's secret and how will it change Sally and Pete's lives? Find out in this charming and educational picture book that teaches children about raccoons, wildlife conservation, and living alongside wild creatures.