His best selling autobiography “CASS” was published by John Blake and followed his entry as a hard bastard in the book of the same name by Kate Kray, the former wife of Kray twin Ronnie.
He subsequently wrote and co-authored:
As the CEO of Pennant Books, he has conceived and published a wide array of valuable titles in the sport, biography and crime genres. Pennant is also the eponymous hero of the critically acclaimed British feature film Cass starring Anoso Anozie, which was based on his best-selling autobiography about his turbulent life and character, constantly strengthened through adversity.
As an acknowledged authority on the culture of hooliganism and gang culture, he has advised on numerous TV and film projects, including Guy Ritchie’s acclaimed Snatch and Alan Clarke’s The Firm along with Lexi Alexander’s Green Street/Hooligans plus Bravo TV’s The Real Football Factories and ITV’s Bouncer’s series.