Oliver didn't expect an old sailing ship to take him on a wild adventure.With powerful atmospheric illustrations, Maria L Lopes tells of Oliver's long journey to find out where the light was coming from and how with the help of Granddad, a captain and a dolphin he discovers something much more valuable.

Explore one of the most fascinating habitats on Earth. From the great barrier reef in the Indian and Pacific Oceans, to the frozen landscapes Arctic and Antarctic are home to many creatures. If you have ever seem them. Then take a look inside this book...