One Ocean: A Journey Beneath the Waves

"This ­factual and life-affirming book celebrates our ocean and reminds us to keep it healthy and wild." —School Library Journal (starred review)

The renowned creators of One World: 24 Hours on Planet Earth follow up with a lyrical book exploring the wild wonders of the sea—and how the oceans of our big blue planet converge as one, teeming with life.

Two children and their grandmother discover a “sea heart” on the beach: a smooth, round bean the size of one child’s palm, which has traveled th...