The Great Blue Heron has given home–loving Jeremy Vole news of an impending flood, and he doesn’t know what to do. How can he warn all the creatures on the Riverbank? Will they listen to him? A great adventure is about to begin. Ages 6–9.The Great Blue Heron has given home–loving Jeremy Vole news of an impending flood, and he doesn’t know what to do. How can he warn all the creatures on the Riverbank? Will they listen to him? A great adventure is about to begin. Ages 6–9.