You just know you're in the hands of a master. She's such an excellent writer and the sense of place is so powerful.

Marian Keyes

Powerful, intriguing, recommended ... Harper is wonderful at evoking fear and unease.

The Times (UK)


Out Now

Detective Aaron Falk returns in Exiles, the third and final book in the series begun with The Dry.

The Survivors

Released 2021

The Survivors is yet another perfectly balanced, finely honed, deliciously atmospheric thriller.


The Lost Man

Released 2019

The Lost Man is not only another superb thriller, but a classic work of fiction by one of the finest novelists now working.

New Zealand Herald

Force of Nature

Released 2018

Like The Dry, Force of Nature bristles with wit, it crackles with suspense, it radiates atmosphere. An astonishing book from an astonishing writer.

A.J Finn

The Dry

Released 2017

Harper throws out so many teasing possibilities that it's hard to believe this is her first novel. The Dry is a breathless pageturner.

The New York Times