A heartfelt and uplifting story of friends working together to solve huge problems.Digger finds lots of birds on the beach, but they are covered in oil!His friends Bob, Matt, and Jodie organise help for the birds, but it is Digger who finds where the oil enters the water.But where does it come from before that?Soon, the environmental danger increases, with raging fires.While his friends learn a lot about the damage oil causes in the environment, Digger concentrates on preventing harm to the animals in his beloved home.Can Digger locate the leak at the heart of the problem? Can he prevent more birds and other animals being harmed?Read the book to find out!