Warning Signs

Tracy Sierra combines the forces of nature with the evil that men do to write an extraordinary double-whammy of a novel

Linwood Barclay

An isolated setting and a pulse-pounding fight for survival combine to make Warning Signs a truly stunning novel

Sian Gilbert

The best thriller I have read in a long, long time...atmospheric, full of heart and so nail-bitingly suspenseful that it had me at the edge of my seat from page one

Hildur Knútsdóttir

Terrifying, chilling and emotionally visceral...I found myself holding my breath

Nikki Smith

As breathtaking as an avalanche, Tracy Sierra’s Warning Signs is a perfect mix of inner torment, warped masculinity, evil suspense, and the sublime

Sierra Greer

Warning Signs is a truly unputdownable novel

Bruce Holsinger

A taut survival thriller with heart . . . Sierra cranks the tension up, up, up before launching us into a pulse-pounding life-or-death chase

K.T. Nguyen

Nobody does tension and terror like Tracy Sierra

Holly Seddon

Sierra's sharp, evocative writing builds a tension so taut that it had me holding my breath

Monika Kim

Wow, Tracy Sierra has done it again – knife-edge tension and a perfect denouement. Absolutely outstanding

Andrea Mara

What a novel! Warning Signs ticks every box for an attention-commanding thriller. Buy it, lock your doors and shut off your phone

Jeffery Deaver

Sierra’s ability to seamlessly fuse a constant thrum of unseen, impending doom, with an aching tenderness that will break your heart is unparalleled

Ashley Tate

Fair warning to readers: once you start reading, you won’t want to stop

Alex Finlay

Tracy Sierra is a master of edge-of-your-seat suspense

Flynn Berry

Warning Signs is an atmospheric, pulse-pounding journey into the wilderness as well as into the human heart. The perfect, wintry thriller!

Ana Reyes