"Thrilling." —Toronto Star

"Jennifer Hillier is a thriller queen so skilled at her craft that I'm convinced we simply don't deserve her." —Bookriot

“Jar of Hearts is a modern “Silence of the Lambs” without the liver and fava beans… compelling and creepily suspenseful.” —Aspen Daily News

"It's not often that a mystery features such a fresh plot. Jennifer Hillier's thrilling, and quite terrifying, Jar of Hearts is definitely not something you've read before...The answers will surprise even the most hardened thriller readers." —Cleveland Plain Dealer

"Jar of Hearts is a riveting story that readers will not want to put down... Murder, lies, grief, obsession, guilt, friendship and distorted love add up to make a gripping story." —Military Press

"Mesmerizing... Find a comfortable chair because you won't move until the last page." —Milwaukee Journal-Sentinel

"Engrossing...there's no denying her page-turner's grab-you-by-the-throat power." —Publishers Weekly

"There is a dynamite thriller-horror plot pulsing through these pages... Hillier has a Chelsea Cain-like ability to horrify her readers in a way that feels agonizingly real." —Booklist

"A gripping page-turner about crime and punishment, guilt and hope...this one hurts, and that's a compliment." —Caroline Kepnes, New York Times bestselling author of You and Hidden Bodies

"Intense and compelling, Jar of Hearts is a well-written blend of fascinating characters and a deeply layered story, which unwinds with excruciating intensity. This page-turner will grip your imagination until the very last, astonishing twist." —Chevy Stevens, New York Times bestselling author of Still Missing and Never Let You Go

"Jar of Hearts is harrowing and intense—a vivid look at the long repercussions of violent crime, with a central character you won't soon forget. Jennifer Hillier locks you in on the first page, and astonishes to the last." —Joseph Finder, New York Times bestselling author of The Switch

"We all have embarrassing exes, right? You almost feel bad for Geo, the slippery heroine at the heart of Jennifer Hillier’s dark and twisted tale. It’s just that Geo's ex turns out to be a serial killer. And, maybe, just maybe, she had something to do with his first murder; and, oh, that first murder victim was one of Geo’s best friends. Hmm. I was hooked on page one. Hillier’s masterful story-telling and compelling voice pulled me deeper and deeper. The plot only twisted and ratcheted tighter from there until I couldn’t pull away. This is a smart, edgy thriller with lots of surprises. Buckle up." —Lisa Unger, New York Times bestselling author of The Red Hunter

"As dark as a storm-torn night and just as unnerving, Jar of Hearts will have readers gasping in shock as they tear through the pages. Suspenseful, gritty and utterly unforgettable." —Riley Sager, bestselling author of Final Girls