Private Eyes (Alex Delaware series, Book 6): An engrossing psychological thriller

When the Bough Breaks (Alex Delaware series, Book 1): A tensely suspenseful psychological crime novel

Devil's Waltz (Alex Delaware series, Book 7): A suspenseful psychological thriller

Bad Love (Alex Delaware series, Book 8): A taut, terrifying psychological thriller

Motive (Alex Delaware series, Book 30): A twisting, unforgettable psychological thriller

Self-Defence (Alex Delaware series, Book 9): A powerful and dramatic thriller

The Web (Alex Delaware series, Book 10): A masterful psychological thriller

Breakdown (Alex Delaware series, Book 31): A thrillingly suspenseful psychological crime novel

The Clinic (Alex Delaware series, Book 11): A taut and suspenseful psychological thriller

The Nanny: An absolutely unputdownable, edge-of-your-seat psychological thriller

Obsession

Survival of the Fittest (Alex Delaware series, Book 12): An unputdownable psychological crime novel

Monster (Alex Delaware series, Book 13): An engrossing psychological thriller

Hangman: A gripping detective thriller from the bestselling author of Ragdoll

Rage

Doctor Death (Alex Delaware series, Book 14): A psychological thriller taut with suspense