Subscribe for more videos like this: http://youtube.com/subscription_center?add_user=92Yplus YA Lit at 92Y: join Cassandra Clare for the exclusive book launch for The City of Heavenly Fire! Shadowhunters and demons square off for the final showdown in the spellbinding finale of the bestselling series The Mortal Instruments. Cassandra Clare with special guests Josh Lewis, Maureen Johnson, David Levithan, Holly Block and Kelly Link. Recorded May 26, 2014 at 92Y. Follow us on Facebook: http://facebook.com/92ndStreetY Twitter: https://twitter.com/92Y Tumblr: http://92y.tumblr.com/