What year was the fourth Harry Potter book first published?
2000
2007
2007
2007
2007
2007
2007
2007
2007
2007
2007
2011
2007
2011
2007
2011
2000
2007
2011
2000
2002
2008
2007
2011
2000
2002
2008
2007
2011
2000
2002
2001
2008
2007
2011
2000
2002
2001
2008
2007
2010
2011
2000
2002
2001
2008
2007
2010
2011
1999
2000
2002
2001
2008
2007
2010
2011
1999
2000
2002
2001
2008
2007
2010
2011
1999
2000
2002
2009
2001
2008
2010
2011
1999
2000
2003
2002
2009
2001
2008
2010
2011
1999
2000
2003
2002
2009
2001
2008
2010
2011
1999
2000
2003
2002
2009
2001
2008
2010
2011
1999
2000
2003
2002
2009
2001
2008
2010
2011
1999
2000
2005
2003
2002
2009
2001
2008
2010
2011
1999
2000
2005
2003
2002
2009
2001
2008
2010
2011
1999
2000
2005
2003
2002
2009
2001
2008
2006
2010
2011
1999
2000
2005
2003
2002
2009
2001
2008
2006
2010
2011
1999
2000
2005
2003
2002
2009
2001
2008
2006
2010
1999
1998
2000
2005
2003
2002
2009
2001
2008
2006
2010
1999
1998
2000
2005
2003
2002
2009
2001
2004
2008
2006
2010
1999
1998
2005
2003
2002
2009
2001
2004
2008
2006
2010
1999
1998
2005
2003
2009
2001