“Magical, exciting and clever.” —Fantasy FactionIt’s Downton Abbey with magic, in Bath’s secret mirror cityCathy has been forced into an arranged marriage with William Iris—a situation that comes with far more strings than even she could have anticipated, especially when she learns of his family’s intentions for them both.Meanwhile, Max and the gargoyle investigate the Agency—a mysterious organization that appears to play by its own twisted rules, none of them favourable to Society.And in Mundanus, Sam has discovered something very peculiar about his wife’s employer—something that could herald disaster for everyone on both sides of the Split Worlds.