Joey O'Callaghan was just 18 years old when he became a ghost - the youngest ever person to be signed up to the Witness Protection Programme. Groomed into a drug gang from the age of 10, a cold-blooded assassination sickened him to his core, and he broke the golden bond of gangland silence. His evidence won murder convictions against two of the most violent drug bosses in Ireland. 

Shay grew up on a tough Manchester council estate where drugs and gangs were rife. A life of crime would have been an easy path to take. So it went against everything that was expected of him when he joined the police. It wouldn't be long before Shay's prodigious talent caught the attention of the top. Then came the call that changed his life: an offer to join the secret level one undercover unit known as Omega. And it was easy to see why they wanted him; he wouldn't have to stray too far from what he already knew. 

For more than 20 years, the most intense and prolonged gang war in British history raged on the streets of Manchester. Warring factions left at least 40 dead and made headlines across the world. This best-selling account tells how vicious battles for control of drugs, turf, and protection rackets blighted the reputation of one of Europe's most dynamic cities and saw the coining of the sinister epithet "Gunchester". 

RTÉ journalist Barry Cummins has reported on the unsolved cases of Ireland’s missing for decades. In this new edition of his best-selling book, he examines the latest leads and developments of Ireland’s most high-profile missing cases, including the women who disappeared under eerily similar circumstances in the 1990s and whose bodies have never been found. 

Flutter Entertainment, the parent company of Paddy Power, is the largest gambling business in the world. The evidence of that success is visible everywhere, from shop fronts and bus shelters to sporting arenas and smartphone screens. The company’s rise to this point has been rapid, but like any gambler worth their salt, Paddy Power has always succeeded in finding an edge. 

Professor Dick Hobbs is a leading commentator on the culture of crime and criminality. East End born and bred, he is a fascinating dichotomy of the criminal and the intellectual world, allowing him a unique insight into a subject that holds fascination for so many. When he was growing up, the East End was rocking with dock strikes, thievery and the kind of family values practiced by the Krays the Tibbs and a few dozen other outlaw clans. Violence was everywhere. Crime was an unavoidable fact of life. 

A book that has taken more than 25 years to arrive. The definitive story of the man who held an eight-year reign of terror over the town of Middlesbrough. Containing many firsthand and previously unheard accounts from some of Duffy’s closest friends and associates, this book will finally confirm who the man was and what he was really all about.

Mark Galeotti is the go-to expert on organized crime in Russia, consulted by governments and police around the world. Now, Western listeners can explore the fascinating history of the vory v zakone, a group that has survived and thrived amid the changes brought on by Stalinism, the Cold War, the Afghan War, and the end of the Soviet experiment.

It's men like Jimmy Coonan and Mickey Featherstone who gave Hell's Kitchen its name. In the mid-1970s, these two longtime friends take the reins of New York's Irish mob, using brute force to give it hitherto unthinkable power. Jimmy, a charismatic sociopath, is the leader. Mickey, whose memories of Vietnam torture him daily, is his enforcer. Together they make brutality their trademark, butchering bodies or hurling them out the window.

When billions poured into the neglected east London borough hosting the 2012 Olympics, a turf war broke out between crime families for control of a now valuable strip of land. Using violence, guile and corruption, one gangster, the Long Fella, emerged as a true untouchable. A team of local detectives made it their business to take him on until Scotland Yard threw them under the bus and the business of putting on 'the greatest show on earth' won the day. 

They were the DeMeo gang - the most deadly hit men in organized crime. Their Mafia higher-ups came to know, use, and ultimately fear them as the Murder Machine. They killed for profit and for pleasure, following cold-blooded plans and wild whims, from the mean streets of New York to the Florida Gold Coast, and from coast to coast. Now complete with personal revelations of one of the key players, this is the savage story that leaves no corpse unturned in its terrifying telling.

From the hills of South Lebanon to the monsoon jungles of Southern Asia, Ray Goggins has operated in a life-and-death world. In the suffocating humidity of Liberia, the mountains of Afghanistan and the snow-covered Balkans, Goggins has seen the best and worst qualities in himself and others. From conflict zones to terrorist attacks and hostage rescues, Ray has learned the greatest life lessons: how to control fear, how to react calmly and positively and how to create a strong baseline from which to take action.

Neil ‘Sam’ Samworth worked as a prison officer for 12 years, many of them in HMP Manchester, more commonly known as Strangeways. It’s bad enough for the staff - but what is it really like to be banged up in a category A prison with some of the country’s most dangerous offenders? In this shocking pause-resister, Sam tracks down some of Strangeways' 'ex customers' and recounts their experiences in gripping detail. 

Joined by award-winning Mexican journalist Luis Nájera, leading organized-crime author Peter Edwards introduces a motley assortment of millennial bikers, gangsters, and Mafia whose bloody trail of murders and schemes gone wrong led to the arrival in Canada of the world's most dangerous criminal organizations: the drug cartels of Mexico.

Tired of being bullied, a scrawny, impoverished Dawood Ibrahim is looking for a saviour, Khalid Khan Bachcha, who would teach him the ropes of handling a bunch of hooligans. Instead, what he gets is a mentor who eventually transforms him into a cunning mafia boss. In Dawood's Mentor, Dawood meets Khalid and they eventually forge an unlikely friendship. Together they defeat, crush, and neutralize every mafia gang in Mumbai. Khalid lays the foundation for the D-Gang as Dawood goes on to establish a crime syndicate like no other and becomes India's most wanted criminal.