When was the first book of the Dune series published?
1965
1965
1965
1965
1965
1965
1964
1965
1964
1965
1984
1964
1965
1984
1964
1965
1984
1964
1965
1984
1964
1965
1984
1964
1965
1984
1964
1965
1969
1984
1964
1965
1969
1984
1964
1965
1969
1984
1964
1965
1969
1984
1964
1965
1969
1984
1964
1965
1969
1979
1984
1964
1965
1969
1979
1984
1964
1965
1969
1979
1984
1964
1969
1979
1985
1984
1964
1969
1979
1985
1984
1970
1964
1976
1969
1979
1985
1984
1970
1964
1976
1969
1979
1985
1984
1968
1977
1970
1964
1976
1969
1979
1985
1984
1968
1977
1970
1976
1969
1979
1985
1984
1968
1977
1970
1976
1966
1969
1979
1985
1968
1977
1970
1976
1966
1969
1979
1985
1968
1977
1970
1976
1966
1969
1979
1985
1968
1977
1970
1976
1966
1969
1979
1985
1968
1977
1970
1976
1966
1969
1979
1985
1962
1968
1977
1970
1976
1966
1969
1979
1985
1962
1981
1968
1977
1988
1970
1976
1966
1979
1985
1962
1981
1968
1977
1988
1970
1976
1966
1979
1985
1972
1962
1981
1968
1977
1988
1970
1965.
1975
1976
1966
1971
1979
1985
1972
1962
1981
1968
1977
1988
1970
1975
1976
1966
1971
1979
1985
1964.
1965.
1964.