Deep Cover: How I took down Britain's most dangerous gangsters

Shay Doyle (Author) Shay Doyle is a former soldier and police officer who was one of the UK's chosen few Level 1 undercover operatives. Posing as a professional criminal, he came face to face with some of Britain's most dangerous gangsters, often rising his own life. He was a decorated detective, leading covert operations and tackling high-profile murder cases. Shay's central role in some of the most daring police operations of modern times was unparalleled, but leading a double life, constantly on edge, eventually took its toll. Shay is now a mental health advocate working alonside professionals and organisations to tackle the stigma attached to mental health in high-risk and high-pressure roles. He is also a passionate activist against gun, gang and knife crime.Scott Hesketh (Author) Scott Hesketh is an investigative journalist and TV and radio producer. Writing for a variety of publications including The Times, Daily Mail, the Guardian, the Sunday Mirror and Vice, he has broken high-profile exclusives on prisons, terrorism, notorious murders and organised crime. A news producer for BBC Breakfast and BBC Radio Current Affairs, Scott has produced investigative documentaries including the BBC's Gangster podcast and is the former Crime Editor for the Daily Star Sunday.