Welcome to Woodbridge - Where Everyone Has a Secret. Realtor Sadie McIntyre has a very big secret. One she's managed to keep from her hidden from her family and friends for over twenty years. But all that is threatened when someone pushes her friend, MaryLou Paretsky, down the living room stairs. See, MaryLou had a secret too. Turns out sweet, nerdy MaryLou spent her spare time digging up dirt on her friends, including Sadie! It's only a matter of time before the new chief of detectives discovers what MaryLou was up to and starts asking questions. If Sadie is going to keep her past buried, she needs to find MaryLou's killer first. Armed with MaryLou's cryptic blackmail list, Sadie sets out to discover the truth. Will she find the killer? Or will she become the next victim?