When secret government agencies all over the Mundane world continue their attempts to breach the Otherworld veil at any cost, the Fitzpatricks are forced into exile in I Idir for their own personal safety. Upon arriving, Declan struggles to put his harrowing experiences in North Korea behind him, while Rosie adjusts to motherhood within the unwelcoming and secretive walls of Dun Siorai. Despite a tentative truce between her and Lady Siobhan Nuada, ultimately forged at the arrival of a new grandchild, Rosie finds the dysfunction boiling among the members of House Nuada to be more bizarre and alarming than she first believed. At every turn, there appears to be secrets and plots that affect her little family's chance for happiness and their ability to return to their home in the Mundane world, including some disturbing information about her beloved Tax Man's current health. The deeper Lady Rosie digs, the more clues she uncovers, leading to a ghastly revelation about the person behind it all, one that shakes the tooth fairy to her very core. It's a disclosure Rosie knows she must share. But will anyone believe her?