What is the author's style in Watership Down by Richard Adams?

A most unusual feature of the book is its depiction of rabbits' mythological and spiritual life. Throughout Watership Down, chapters telling tales of rabbit adventures are interspersed with stories of another kind—legends from the rabbit mythology. The rabbits tell each other tales of how the first rabbit, El-ahrairah, received a white tail and strong back legs from Frith, the sun god, and at the same time, was marked as prey for many other animals. "All the world will be your enemy, Prince with a Thousand Enemies, and whenever they catch you, they will kill you.