Once upon a time three young princesses, Sorcha, Clarice and Amy, were sent away to different homes where they would be safe from war, but were lost. Their only hope is that Prince Rainger, Sorcha’s betrothed, who has traveled to England in search of them will succeed. In the third installment of the Lost Princesses series, Prince Rainger must track down the last sister, Sorcha, and marry her so that he can save his kingdom. Sorcha, living in a convent off the coast of Scotland is as innocent, kind, and naïve as Rainger is cynical, scarred, and ruthless. Preying on Sorcha’s innocence, he convinces her to marry him to protect herself from assassins, promising that they marriage will not be legal because they are different religions. Once she realizes she has been duped, Sorcha must decide if her growing love is enough to overcome the betrayal.