When Kristi, a thirteen-year-old girl with a love of swimming and her pet dog, Sky, grabs a forbidden book from her family's library, she is thrust into an alternate world: one full of magic! Followed into the alternate world by her brother Cole and his best friend Zach, who are searching everywhere for Kristi, they meet a collection of friends, mentors, and dangerous foes on their mission to reunite and find their missing parents.