The Guinevere Deception by Kiersten White

Princess Guinevere has come to Camelot to wed a stranger: the charismatic King Arthur. With magic clawing at the kingdom’s borders, the great wizard Merlin conjured a solution–send in Guinevere to be Arthur’s wife . . . and his protector from those who want to see the young king’s idyllic city fail. The catch? Guinevere’s real name–and her true identity–is a secret. She is a changeling, a girl who has given up everything to protect Camelot. To keep Arthur safe, Guinevere must navigate a court in which the old–including Arthur’s own family–demand things continue as they have been, and the new–those…. Read more,