The Collector is coming to claim what he's owed. Centuries ago, the skies turned black, and for 300 years, Londoners survived in the dank, underground tunnels of the city. Until one day, a stranger from a faraway land offered to save them. Though it wasn't without cost . . . and he has come to collect. When Selene is taken to Master Blackburn's infamous estate, she fears she and the orphans she's sworn to...