Whether shark mad, dotty for dolphins or orca obsessed, this extraordinary encyclopedia has all you need to know about life beneath the ocean. Full of fascinati

Ocean life.

Discover the world's oceans and beyond with this highly visual encyclopedia. Includes detailed information information about coral reefs, seashores and marine l

From the shimmering surface to the darkest depths, this breathtaking visual encyclopedia presents our blue planet as never before. Stunning photography, accessi