Stephen Hayes

The Ninja and Their Secret Fighting Art

Fifty Shades of Black 'n' Blue – Further revelations of an ingrained Police culture of cover-ups and dishonesty

Cheney

The Ninja Defense

The Biggest Gang in Britain – Shining a Light on the Culture of Police Corruption

Top Secrets – Confidential Revelations from the Life of the UK's Leading Private Detective

Shugendō the Way of the Mountain Monks

The Connection

The Seventh Sorcerer

Parisian Tails

Rock Haulter

Corridors

Hunt and Power

The Cloak of Steel

Ninja Fighting Techniques

On the String