The Quiet Tenant by Clemence Michallon

"Rachel" has been a prisoner in a shed on Aiden's property for five years. After Aiden's wife dies, Rachel convinces Aiden to take her with him when he and his teenage daughter, Cecilia, move to a new home. Cecilia knows nothing about Rachel's situation or that her father has murdered many women--Rachel being the only one Aiden has let live. Rachel lives in the house with Aiden and Cecilia with Aiden explaining that Rachel is someone who needs a place to stay until she gets back on her feet. Aiden also begins a relationship with Emily,  the owner of a local restaurant. With this change in circumstances, will Rachel finally escape? And how will Cecilia's and Emily's lives change when they discover the truth? Told through the eyes of Rachel, Cecilia, and Emily, The Quiet Tenant is a suspenseful ride.