The life, loves and secrets of a Cornish Village. A Cornish Secret: is there more to Tremarnock stalwart and local potter Esme Posorksy? The arrival of an old school friend turns up a secret from her past that changes the picture. Meanwhile, the discovery of a World War II-era message in a bottle by local teen Rosie unravels a past that will rock the quaint fishing village; and all while the community seeks to fight a new housing development. The fourth novel in the bestselling Tremarnock series by Emma Burstall.