The thrilling conclusion to the Mysterious Warriors Quartet The Mysterious Warriors have finally found the identity of the Boss, and the truth has broken them to pieces. As the Boss captures one of the Mysterious Warriors, they are faced with a new deception.Joanne Swanson, the real daughter of Olivia and Anthony Swanson, survived the dangerous encounter of her past, and she has finally come to Whitehaven. As Joanne befriends Gwen Royce, Deanna Brighton, and a new noble at court, Joanne is faced with the threat passed on from her mother.