Sarah Jane has come to Isabelle Harton's school in London, a happy child with unusual gifts, but will Isabelle be able to keep her safe from a powerful intent to harm her?

"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...