Four action-packed thrillers featuring the fearless former SAS captain, now in one volume! Unleashed An ex-SAS captain fights back and survives a violent attack in his quiet Scottish village—only to wind up with himself and his family in the crosshairs of a vengeful Glaswegian gangster . . . Violation When Adam Black learns he’s the sole beneficiary of a stranger’s will, he soon discovers that the puzzling legacy is shrouded in mystery. To uncover the truth behind it, Black will travel a violent and treacherous path that leads to devastating consequences—and forces him to resort to his expertise in killing for survival. Venomous The prime minister’s daughter has been abducted, and to gain crucial information from a psychopath nicknamed The Red Serpent, Adam Black must infiltrate one of Scotland’s hardest prisons . . . Fury A stranger who gives Black a book, claiming it holds the key to his wife’s murder. A Hollywood actor shooting in Glasgow who makes a strange request that throw Black’s life into turmoil. And a long-dormant killer gruesomely murdering young woman. All will entangle Black in his most mysterious case yet.