Ordeal by Innocence

Calgary faces social hostility and personal guilt to correct a wrongful conviction; other characters endure danger, grief, and painful revelations.

The complex mystery encourages readers to connect clues, test explanations, and think imaginatively about motives. Its inventive construction is a major strength, even if deduction—not open-ended creation—is central.

The family includes five adopted children, including Tina, who is described as mixed race; disability and varied backgrounds also appear in the cast.

Provides insight into human psychology and the structures of detective fiction.

The Argyles care for adopted children and vulnerable wartime children, and characters offer help, though family suspicion and exploitation complicate relationships.

The story emphasizes truth, justice, accountability, the harm of false conviction, and the consequences of manipulation and exploitation.

Calgary persistently seeks justice and accepts responsibility, while other adults show care; several characters also model manipulation, cowardice, or moral failure.