Their Little Secret

She says she’s an ordinary mother. He knows a liar when he sees one. Sarah thinks of herself as a normal single mum. It’s what she wants others to think of her. But the truth is, she needs something new, something thrilling. Meanwhile, DI Tom Thorne is investigating a woman’s suicide, convinced she was driven to do it by a man who preys on vulnerable women. A man who is about to change Sarah’s life. From number one, five-million-copy bestseller Mark Billingham comes a breathless new thriller starring Thorne and Tanner that readers will devour.