"The refugees from the Empire have established a thriving city called Haven with the help of the Tayledras and their allies. But the Tayledras have begun a slow withdrawal to the dangerous lands known as the Pelagirs, leaving the humans of Haven to find their own way. But even with Haven settled, the lands around Haven are not without danger. Most of the danger comes in the form of magicians: magicians taking advantage of the abundant magical energy...

Once, there were four worlds, nestled like pages in a book, each pulsing with fantastical power and connected by a single city: London. Until the magic grew too fast and forced the worlds to seal the doors between them in a desperate gamble to protect their own. The few magicians who could still open the doors grew more rare as time passed and now, only three Antari are known in recent memory—Kell Maresh of Red London, Delilah Bard of Grey London,...