Without Mercy

In Jack Higgins's gripping novel "Dark Justice," intelligence operative Sean Dillon faces devastating loss as his colleague, Detective Superintendent Hannah Bernstein, is attacked while recovering in the hospital. Alongside his teammates Blake and Ferguson, Dillon is propelled into a relentless quest for vengeance against a shadowy figure from their past. As they navigate a treacherous journey marked by grief and rage, they confront not only external threats but also the emotional toll of their choices, reaffirming Higgins's status as a master of suspense and intrigue.