Castilia Presley loves swimming and she is very good at it. Water always calms her - it’s where she feels most at home. Well, there and at Fox Hollow Farm with her three siblings - Samson, Thisbe, and Wylde. The Presleys like romping barefoot in the woods, climbing trees and fishing in the stream behind their Connecticut farm. An innocent accident on a school field trip begins a journey that leads the Presleys further into a fantastic adventure. Castilia enjoys new-found celebrity until a harsh lesson reminds her of the importance of family. Mistaken identity and strange coincidences begin to expose a great danger that only her family can survive.