When did the first book in The Wheel of Time series come out?
1990
1990
1990
1990
1991
1990
1991
1990
1991
1990
1991
1977
1990
1991
1977
1990
1979
1991
1977
1990
1979
1991
1981
1977
1980
1990
1979
1991
1981
1970
1977
1980
1990
1979
1991
1981
1970
1977
1980
1990
1979
1991
1981
1970
1971
1977
1980
1990
1979
1991
1981
1970
1971
1977
1980
1978
1990
1979
1991
1981
1970
1971
1977
1980
1978
1990
1979
1991
1981
1970
1971
1982
1977
1960
1980
1978
1988
1990
1979
1991
1972
1981
1970
1986
1971
1982
1977
1960
1980
1978
1988
1990
1973
1979
1991
1972
1981
1970
1986
1971
1982
1977
1960
1980
1939
1978
1988
1990
1969
1973
1979
1991
1972
1981
1970
1986
1971
1982
1977
1960
1980
1959
1996
1978
1988
1990
1969
1973
1979
1991
1972
1981
1970
1986
1971
1982
1976
1977
1960
1980
1959
1996
1974
1978
1988
1990
1969
1973
1979
1991
1972
1981
1970
1986
1971
1982
1964
1976
1968
1977
1960
1962
1980
1959
1996
1974
1978
1988
1969
1973
1985
1979
1991
1972
1981
1970
1986
1971
1982
1964
1976
1968
1977
1983
1960
1962
1980
1959
1995
1996
1974
1978
1988
1969
1973
1926
1932
1902
1909
1903
1905