中文简介：

探索美丽迷人的海洋独角兽——独角鲸，由《地球脉动第二季》的制片人撰写文字，并由获奖艺术家绘制图片。与我们一起踏上北极水域的冰雪之旅吧，我们将与世界上最迷人的生物之一——独角鲸一起潜入深海。了解独角鲸如何适应冰冷的栖息地，如何照顾幼崽，以及它们独特而神秘的獠牙等情况。本书配有索引和保护说明，是《自然故事书》系列的一个精彩补充，该系列展示了世界各地动物的故事。

英文简介：

Discover the beautiful and fascinating unicorn of the sea, the narwhal, with words by a Planet Earth II producer and pictures by an award-winning artist.Join us on an icy journey into Arctic waters, as we dive down deep with one of the most enchanting creatures in the world – the narwhal. Learn about how narwhals have adapted to their freezing habitat, how they look after their young and all about their distinctive, mysterious tusks. Complete with an index and a conservation note, this is a wonderful addition to the Nature Storybook series, which showcase the stories of animals all over the world.