Brought to you by Penguin. Kinahan Assassins is the extraordinary story of how the killers used by Ireland’s most notorious drug gang, the Kinahan Cartel, were taken down. After an audacious assassination attempt on boss Daniel Kinahan's life, the Kinahan Cartel recruited an unprecedented number of killers to retaliate against their attackers, the Hutch gang. is the compelling behind-the-scenes account of one man's thirst for vengeance and how it proved fatal for his organization.