Darker Shade of Magic, A. A Darker Shade of Magic.

By (author): V. E. Schwab. Most people only know one London; but what if there were several? Kell is one of the last Travelers - magicians with a rare ability to travel between parallel Londons. There's Grey London, dirty and crowded and without magic, home to the mad king George III. There's Red London, where life and magic are revered.