Watership Down the two girls. Adams's descriptions of wild rabbit behaviour were based on "The Private Life of the Rabbit" (1964), by British naturalist Ronald Lockley. The two later became friends, embarking on an Antarctic tour that became the subject of a co-authored book, "Voyage Through the Antarctic" (A. Lane, 1982). "Watership Down" was rejected seven times before it was accepted by Rex Collings. The one-man London publisher Collings wrote to an associate, "I've just taken on a novel about rabbits, one of them with extra-sensory perception. Do you think I'm mad?" The associate did call it "a mad risk," in her
Watership Down book. In April 2016 it was announced that the series would be a co-production between the BBC and Netflix, and would consist of four one-hour episodes. The series will have a budget of £20 million. The four episode mini-series will premiere on the BBC and Netflix on 23 December 2018, with the voice talents of James McAvoy as Hazel, John Boyega as Bigwig, and Ben Kingsley as General Woundwort. In 2006, "Watership Down" was again adapted for the stage, this time by Rona Munro. It ran at the Lyric Hammersmith in London. Directed by Melly Still, the cast included Matthew