Used book – A Difficult Choice, Bonnie Bryant, Anouk Journo-Durey

Summer is wonderful for Lisa, who is vacationing with her father and stepmother in California. Hired to look after horses on a TV show set, she is happy to be reunited with her friend Skye Ransom. And her happiness is complete when she learns that Carole and Steph will be joining her for a few days. Even though she terribly misses Alex, her fiancé, she dreads the moment she will have to return to Willow Creek, to her mother's house...