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

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

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

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

Heartbreak Hotel (Alex Delaware series, Book 32): A twisting psychological thriller

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

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

Night Moves (Alex Delaware series, Book 33)

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

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

Billy Straight: An outstandingly forceful thriller

Flesh and Blood (Alex Delaware series, Book 15): A riveting psychological thriller

Gone: An Alex Delaware Thriller

The Murder Book (Alex Delaware series, Book 16): An unmissable psychological thriller

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

A Cold Heart (Alex Delaware series, Book 17): A riveting psychological crime novel