Penelope Irving’s ordinary life in Pastel Bay changed forever when her parent’s ship went missing at sea. But on the evening before her fourteenth birthday, as the sun set behind a pastel-coloured horizon, a sudden storm sweeps her away and changes her life forever…

After waking up in a strange cave covered in sand and salt, Penelope finds a shell necklace and takes it home where she now lives with her grandparents. Suspicious of her own grandfather, Penelope decides to hide the necklace and keeps her stormy adventure to herself. The more she tries to forget, the more secrets begin to emerge, and a series of unexplainable dreams haunt her day and night. Led only by her shell necklace and the feeling that her parents are alive somewhere across the ocean, Penelope makes a discovery that takes her deeper into the secrets of Pastel Bay than she ever imagined she would go.

Will Penelope find her parents and uncover the mystery behind their disappearance? What will she decide to do when her beloved Pastel Bay is threatened, forcing her to face her fears and make the biggest decision of her life?