When did the first Baby-Sitters Club book come out?
1986
1990
1990
1990
1993
1992
1995
1990
1987
1991
1994
1993
1992
1995
1985
1990
1987
1991
1988
1998
1994
1986
1996
1993
1989
1992
1995
1985
1984
1990
1987
1991
1988
1998
1994
1986
1996
1993
1989
1992
1995
1985
1984
1990
1987
1991
1988
1998
1994
1999
1986
1996
1993
1989
1992
1995
1985
1984
1990
1987
1975
1991
1988
1998
1994
1999
1997
1986
1996
1993
2008
1989
1992
1978
1995
1985
1984
1990
1987
1975
1991
1988
1998
1994
1999
1982
1997
1986
1996
2003
1993
2008
1989
1992
1978
1995
2005
1985
1977
1984
2001
2004
2006
1990
1987
1975
1991
1980
1988
1998
1994
1999
1982
1997
1986
1996
2003
2002
1993
2008
2007
1989
1992
1978
1995
2005
1985
1977
1984
2001
2004
2006
1990
1987
1975
1991
1980
1988
1979
1998
1994
1983
1999
1982
1997
1986
1976
1996
2003
2002
1993
2008
2007
2000
1989
1992
1978
1995
2005
1985
1977
1984
2001
2004
2006
1990
1987
1975
1991
1980
1988
1979
1998
1994
1983
1999
1982
1997
1986
1976
1996
2003
2002
1993
1981
2008
2007
2000
1989
1992
1978
1990s
1987.
1990s
1993.
1991.
1995.
1990.
1990s
1990s
1987.