A captivating story laced with mystery, from the bestselling author behind the addictive Emmy- and Golden Globe-winning HBO series Big Little Lies.

One abandoned baby. Two sisters with a secret. One chance to rewrite the past.

Over seventy years have passed since sisters Rose and Connie Doughty found an abandoned baby near their home on the island Scribbly Gum. With no one to take care of it, Rose and Connie took the baby in as their own.

Since then the 'Munro Baby Mystery' has brought fame and fortune, putting Scribbly Gum on the tourist map, especially for the island's annual celebration.

But now, with Connie dead and outsider Sophie Honeywell about to move into her home, Rose begins to wonder if they made the right decision all those years ago. How much longer can they cover up the lie that has sustained their community for generations? And what other secrets are about to be revealed?