Thunderhorn, Sterling, Geronimo and talking book Vol, went to Sludge's place and Geronimo freed her! However, Sludge came after them. Luckily, water flowed all over the place, sludge melted in water. Then, Thunderhorn, sterling and  Vol, saved Geronimo.  And he went back home, happily.       

 I think this book is all about "care". Care is important in our lives and we especially care for ourselves, like we need to care for our body, and we can do things better because we care for it. We also care someone, like our family. 'Care' is the most important thing in our lives too!​