Nightwatching

Fiercely feminist and viscerally terrifying

Kirkus Reviews

As grippingly suspenseful as the plot is, Sierra’s first outing boasts other strengths just as noteworthy, from its transportingly eerie setting to its indelible main character

Publisher's Weekly

Very few books are as sharp, clever and utterly terrifying as Nightwatching. Read at your own risk

Chris Whitaker

Hold-your-breath suspense

Washington Post

Triumphs in a gripping and convincing finale

Daily Mail

One of the most terrifying - and brilliant - thrillers I have ever read

Guardian

I barely breathed while reading this incredibly tense, chilling thriller

Good Housekeeping

A chilling tale you may want to read during daylight hours

Woman and Home

Almost unbearably tense, suffused with fear without ever exploiting it

Sunday Times

Nightmarish . . . You won't be able to look away

Shari Lapena

Absolutely, breathtakingly superb . . . delivers the highest possible grip factor from first word to last, and a more satisfying resolution than I dared to hope for

Sophie Hannah

Nightwatching is acutely frightening and beautifully written, as tender as it is terrifying. I can't remember rooting for a character quite so hard

Abigail Dean

One of the most haunting, gripping novels I've read in a long time

Katie Gutierrez

Heart-thumping and mesmerizing, a masterclass in tension and terror, it’s also a creative, thoughtful portrait of maternal fear and love. A must read

Ashley Audrain