The precarious equilibrium among the four Londons has reached its breaking point.
Meanwhile, the disgraced Captain Alucard Emery and the Night Spire crew are attempting a race against time to acquire the impossible, as an ancient enemy returns to claim a crown and a fallen hero is desperate to save a decaying world....
But now she must learn to control the magic, before it bleeds her dry.
Lila Bard, once a commonplace but never common thief, has survived and flourished through a series of magical trials.
Kell - once assumed to be the last surviving Antari -begins to waver under the pressure of competing loyalties.
Once brimming with the red vivacity of magic, darkness casts a shadow over the Maresh Empire, leaving a space for another London to rise.
The precarious equilibrium among the four Londons has reached its breaking point