Question: what is the second book in the mortal instruments series
Answer: City of Bones ( published March 27 , 2007 ) City of Ashes ( published March 25 , 2008 ) City of Glass ( published March 23 , 2009 ) City of Fallen Angels ( published April 5 , 2011 ) City of Lost Souls ( published May 8 , 2012 ) City of Heavenly Fire ( published May 27 , 2014 )