A brand new book from National Geographic has just been launched and this is your chance to win a copy. Featuring dazzling photographs and inspiring insights from National Geographic Society Explorer-in-Residence Sylvia Earle plus other notable experts and celebrities, this lyrical ode to the ocean includes essays on a life spent pioneering and protecting the ocean along with some of the world’s most stunning photographs of beaches, coral reefs, and underwater life. Blue Hope: Exploring and Caring for Earth's Magnificent Ocean by Sylvia A. Earle. RRP: £28 (National Geographic). Click here to find out more.
We're giving five of these books away. Simply answer the question below.
Competition closes on 18 December 2014 at 23.59 GMT.
Competition is already closed.