FBI Agent Becca Thorn is on the hunt for a twisted serial killer who disguises himself as a friendly face at the doorstep, preying on unsuspecting victims in their own homes. With a relentless determination to stop him, Becca must stay one step ahead in this heart-pounding game of cat and mouse.
"A brilliant book. I couldn't put it down and I never guessed who the murderer was!"
—Reader review...