Olivia Holt as Mary Isla Winchester
Book 10 theme song:Square Pegs by Kelsea Ballerini
Jared Padalecki as Sam Winchester
Book 10 theme song:Before The Worst by The Script
Alessia Cara as Marina Winchester
Book 10 theme song:Everything Changes by Sara Bareilles
YOU ARE READING
Monster Within (Book 10 of Winchester Girl)
FanfictionWith the newly demon born Dean missing, the wayward gang are working hard finding him and Crystal. Sounds easy, well throw in meeting more of Evelyn's family, three more Nephilims on the way, the mark of the Cain, and Mary making an unlikely allianc...