This is all of the Watership Down merchandise that I have collected over time.
Watership Down, the novel by Richard Adams
Tales from Watership Down, the sequel novel by Richard Adams
(I didn't align it properly in my scanner way back when, so it came out crooked--oh well).
Watership Down, the movie DVD by Warner Bros.
The Watership Down Film Picture Book, with linking text by Richard Adams(hardcover)
Watership Down Soundtrack CD reissue from 1998