When single mum Joanna hears a rumour at the school gates, she never intends to pass it on. But one casual comment leads to another and now there’s no going back . . .

Rumour has it that a notorious child killer is living under a new identity, in their sleepy little town of Flinstead-on-Sea.

Sally McGowan was just ten years old when she stabbed little Robbie Harris to death forty-eight years ago – no photos of her exist since her release as a young woman.

So who is the supposedly reformed killer who now lives among them? How dangerous can one rumour become? And how far will Joanna go...