Annabeth's Sister, Piper Felice Chase (A Percy Jackson love story)

Piper was an adopted child but was placed in the Chase family. Just when she arrived as a newborn, Athena, left after giving birth to Annabeth. Piper was thought to be a normal girl... but when her adoptive father tells her to stay home while taking Annabeth to a summer camp, Piper gets curious and trail along, possibly discovering something new about herself. Was it best if she stayed home? Or was it good that she left? Find out in this book!