Their Little Secret

Sinopse:

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.