Callie wishes that her special summer with her ghost horse Star, who only she can see, will never end. Being new in town, she is unsure of herself when school starts. Star gets sick and she becomes visible, while Callie starts fading.
The ghost horse, Star, returns to Callie on a trail when she is jealous that Callie is riding another horse, but Callie calms Star's fears, and helps to reunite Star with her ghost owner Michael.
Unable to get answers from her mother, sixteen-year-old Liza learns from Karin that while her own actions may have doomed the fairy and human worlds, she may be able to save them with more training, if the Faerie Queen can first be stopped.
Fifteen-year-old Liza travels through war-ravaged territory in a struggle to bridge the faerie and human worlds and to bring back her mother, while she learns of her own powers and that magic can be controlled.
On Callie's first night in Arizona, she looks out her window and sees a ghost horse, named Star. Star is a beautiful grey mare and Callie is just longing to find a way to ride him and learn why he is appearing only to her.
Unable to get answers from her mother, sixteen-year-old Liza learns from Karin that while her own actions may have doomed the fairy and human worlds, she may be able to save them with more training, if the Faerie Queen can first be stopped.
While pretending to be the heroine of her father's adventure novels, Tiernay discovers new friends, buried Revolutionary War treasure, and answers to a long-ago mystery.
Haley's mother disappeared while on a trip to Iceland, and a year later, when her father takes her there to find out what happened, Haley finds herself deeply involved in an ancient saga that began with her Nordic ancestors.
