Librarian note: An older cover for this edition can be found here: 27-Feb-2015.
Kell is one of the last travellers–magicians with a rare ability to travel between parallel universes connected by one magical city.
There’s Grey London, without magic and ruled by the mad King George III. Red London–where magic is revered, and where Kell was raised alongside the heir to the empire. White London–where people fight to control the remaining magic and magic fights back.
And once there was Black London…