What year was the fourth Harry Potter book first published?
2000
2001
2001
2001
2000
2001
2000
2001
2000
2001
1990
2000
1997
2001
1990
2000
2005
1997
2001
1996
1990
2000
2005
2003
1997
2001
1996
1990
1991
2000
2005
1995
2003
1997
2001
1987
1996
1990
1991
2000
2005
1995
2003
1997
2001
1987
1996
1990
1991
2000
2005
1995
2003
1997
2001
1987
1996
1990
1991
2000
2005
1995
2003
1997
2001
1987
1996
1990
1991
2000
1998
2005
1995
2007
2003
1997
2001
1987
1996
1990
1991
2000
2002
1998
2005
1995
2007
2003
1993
1997
2001
2006
1987
1996
1992
1990
1991
2000
2002
1998
2005
1995
2007
2003
1993
1997
2001
2006
1987
1996
1992
1990
1991
2000
2002
1998
2005
1995
2007
2003
1993
1997
2001
2006
1987
1996
2004
1989
1992
1990
1991
2000
2002
1998
2005
1977
1995
2007
2003
1993
1997
2001
1999
2006
1987
1994
1996
2004
1989
1992
1990
1991
2000
2002
1998
2005
1977
1995
2007
1986
2003
1993
1997
2001
1999
2006
1987
1994
1996
2004
1989
1992
1990
1991
2000
2002
1998
2005
1977
1995
2007
1986
2003
1993
1997
2001
1999
2006
1987
1994
1996
2004
1989
1992
1990
1991
2000
2002
1998
2005
1977