<Li> Christie, Agatha (1944). And Then There Were None . New York: Pocket Books (Pocket number 261). Paperback, 173 pp . </Li> <Li> Christie, Agatha (1947). Ten Little Niggers . London: Pan Books (Pan number 4). Paperback, 190 pp . </Li> <Li> Christie, Agatha (1958). Ten Little Niggers . London: Penguin Books (Penguin number 1256). Paperback, 201 pp . </Li> <Li> Christie, Agatha (1963). And Then There Were None . London: Fontana . OCLC 12503435 . Paperback, 190 pp . (The 1985 reprint was the first UK publication of the novel under the title And Then There Were None .) </Li>

Is clue based off of and then there were none