When she published an erotic memoir of the most explicit kind, it was hardly surprising that Suzanne Portnoy wanted to conceal her identity.

After all, it's the kind of thing that would make even the most liberal-minded woman blush.

As an educated professional - 46-year-old Portnoy is one of London's top entertainment industry PRs - and as the mother of two teenage sons, it is understandable that she didn't want everyone to know exactly what she'd been getting up to in her spare time.

Read on...