Lisa M. Matlin is a compelling voice in psychological suspense fiction. She is the author of "The Stranger Upstairs" and "The Only One Who Knows," gripping thrillers that explore the unsettling secrets hidden beneath the surface of everyday life. With a talent for building tension and crafting complex, morally ambiguous characters, Matlin draws readers into worlds where trust is fragile and the truth is never quite what it seems. Her work has earned her a devoted following among fans of the genre who crave atmospheric, twist-laden storytelling that lingers long after the final page.