Dive down and discover the secrets of the seven seas to reveal the hidden secrets of the briny deep. Full of colourful scenes with information on different underwater habitats from coral reefs to arctic ice flows to the dark deeps of the ocean trenches as well as fantastic facts on tsunamis, tides and flooding. Contains informative features on how humans are affecting the oceans with overfishing, pollution and global warming. Contains over fifty sturdy embedded flaps.

KATE DAVIES worked as children's book editor before becoming a novelist, screenwriter and picture book author. For Usborne, she has written about everything from butterflies and physics to kings and queens. She's also the author of The Crims middle-grade series, and the picture books The Incredible Hotel and A Mystery at The Incredible Hotel. She lives in London.