The Lightwoods, The Shadowhunters Who Run The New York Institute, Are Expecting A New Addition To Their Family: The Orphaned Son Of Their Father's Friend, Jace Wayland. Alec And Isabelle Aren't Too Sure They Want A New Brother, And Their Parents Are Not Assuaging Their Fears, Too Occupied With The Dark News That Raphael Santiago, Second-in-command Of The New York Vampire Clan, Has Brought From The Shadow Market.