Learn more about the characters from the Sunday Times bestselling author S. T. Gibson's Evocation in this prequel novella to the Summoner's Circle series.

It takes a lot of commitment to make a marriage between a modern ceremonial magician and a chaos witch work, but when a malevolent entity takes up residence in Rhys and Moira's home, their love will be pushed to the limits.

Brewing up a solution is easier said than done when your magical styles are polar opposites; throw a psychic ex and a secret society in the mix, and things are bound to get messy.

Contains mature themes.