Betrayal. Lies. Deceit. Luna has finally returned to Mistveil to take up her role as Princess of the Realms. This, of course, comes with decision making and political planning she had never expected. War with the humans has spread to the other realms, leaving Luna to make difficult decisions with only her uncle and brother by her side. With the realms in disarray, Luna travels between Mistveil, Floria and Oakenhall to help her mates regain control of their realms. Worlds collide, however, when one of her mates and his mother come face to face. Luna and her mates must play a game of wits and deceit to get to the bottom of what is really happening in Floria. A betrayal, a secret life and a promise made with blood will make everyone question the life they all thought they knew. Will she be able to help him through the chaos or will he run from the problem, leaving it all on her shoulders? In this thrilling third book in the Cerulia novel series, Luna must deal with love, betrayal, lies and deceit all to save those she loves, no matter the cost, even if that cost could kill her in the process.