Teresa Driscoll writes psychological crime thrillers often centred on family secrets and dark psychological tension. Her novels explore how crime impacts ordinary people and unearths hidden truths within relationships. Driscoll's characters are complex and flawed, grappling with guilt, betrayal, and moral ambiguity. Readers drawn to her work appreciate tightly plotted narratives with unexpected turns, intimate character studies, and the exploration of how trauma reshapes families and communities.