Do we ever really know what goes on behind closed doors?

'Dark and twisty; devious and taut. An amazing debut that will keep you from sleep and in suspense!!!' DIANE JEFFREY

Eve and Gregg were the perfect couple, with the perfect marriage... which has become the perfect lie.

Gone is the charming, attentive Gregg - instead Eve wakes up each morning beside a manipulative and sinister man who controls his wife's every move.

So Eve flees her immaculate marital home to keep herself, and young son Jack safe. Yet no matter how careful she has been, she knows Gregg will be relentless in his pursuit of his missing family. And that one day, when she's least expecting it, he will find them...

What was Eve's greatest mistake?

Marrying Gregg? Leaving him? Or leaving him alive...?

HER GREATEST MISTAKE is the gripping debut which will keep you guessing until the very last page. BA Paris meets Liane Moriarty in this electrifying thriller.

What readers are saying about Her Greatest Mistake:

'A book that will haunt, captivate and scare you, Her Greatest Mistake is a stunning debut novel from a writer set to become one of the queens of the genre: Sarah Simpson!' Bookish Jottings.

'Simpson's writing is crisp, thrilling, and compelling, it's hard to believe this is her debut! The dark and twisty turns the plot takes will have you reading from behind a cushion, seriously, it's sinister and scary and haunting' Emma the Little Bookworm.

'Incredibly addictive, it doesn't take long to get hooked on it to find out what was going to happen next' Jessica's Book Biz.

'A book to take your breath away. The layers are unpeeled slowly and deliberately and it is deep, dark and tantalising!' Good 'N Ready.

'Reading this book was very much like riding on a very unpredictable and scary rollercoaster ride' Ginger Book Geek.

'A psychological thriller that at times feels all too real, it's a steady paced thriller, it's eerie, unsettling, dark and gritty' Dash Fan Book Reviews.

'Wow! This book certainly packed some punch! Highly recommended to lovers of the genre who enjoy character driven stories of suspense that focus on relationship dynamics' But Books are Better.

'As a debut novel I think Sarah Simpson has done a great job of creating a book with bags of unsettling atmosphere and a dark uneasiness ... So what was Eve's greatest mistake? Well I highly recommend you read this book and find out for yourself' That Thing She Reads.