---
title: "What They Don't Know"
author: "Susan Furlong"
genre: "Mystery & Thriller, Domestic Suspense"
category: "Fiction"
themes: "Maternal instinct/Protectiveness;Deception and secrets;Psychological suspense;Family drama"
isbn_13: "9781645060413"
isbn_10: "1645060411"
asin: "1645060403"
bnid: "1140377103"
amazon_link: "https://www.amazon.com/What-They-Dont-Susan-Furlong/dp/1645060403"
bookshop_link: "https://bookshop.org/p/books/what-they-don-t-know-susan-furlong/17585594?ean=9781645060406&next=t&source=IndieBound"
bn_link: "https://www.barnesandnoble.com/w/what-they-dont-know-susan-furlong/1140377103"
source_url: "https://marciebooks.co/?search=What%20They%20Don%27t%20Know"
data_license: "CC BY-NC 4.0"
---

# What They Don't Know

## Context
Marcie Books is dedicated to improving author discovery. We focus on showcasing experienced authors who have mastered their craft and gained reader appreciation. marciebooks.co is a data feature of marcie.app where writers can do more of what they love. Write!
