At midnight, my scheming daughter-in-law slipped a mysterious pouch into my carry-on and whispered her plans to airport security, unaware I was a retired federal fraud investigator.

The upper hallway was cool and gray, filled with the soft, diffused light of the approaching dawn creeping through the clerestory windows above the foyer.

Joyce walked to the top of the sweeping curved staircase. She did not hurry. Her low-heeled leather pumps clicked with measured, rhythmic authority against the dark oak treads, each step precise and deliberate. She stopped at the landing, resting one hand lightly on the curved mahogany balustrade, looking down into the brightly lit foyer below.

Downstairs, the scene was an immaculate pantomime of suburban domesticity.

Kendall was already fully dressed, having swapped her crimson evening gown for an elegant, ivory cashmere sweater and tailored black trousers. Her blonde hair was swept into a neat, bouncy ponytail; her makeup was fresh, glowing, and completely flawless. She held a steaming ceramic travel mug of coffee in one hand, while her other hand held her structured red leather handbag by its straps.

Corey was sitting at the breakfast bar, nursing his second cup of black coffee, his face pale and haggard beneath the recessed halogens. He looked up as the sound of Joyce’s footsteps resonated from above.

"Morning, Mom," Corey said, offering a tired, apologetic smile. "You're up early. The car isn't supposed to be here for another fifteen minutes."

Kendall spun around on the polished limestone floor of the foyer, her face lighting up with a radiant, rehearsed smile that would have fooled any jury in the country.

"Good morning, Joyce!" Kendall chimed, her voice melodic and bright, stepping toward the base of the stairs with the travel mug held out like an offering. "I made a fresh pot of the dark roast you like. I thought you could take it in the car. It’s freezing out there this morning."

Joyce stood at the top of the stairs, looking down at her daughter-in-law. Her charcoal overcoat was draped neatly over her forearm; her handbag was held securely at her side. Her mature face was an unreadable mask of aristocratic composure.

Kendall’s gaze flickered past Joyce’s shoulder, looking up toward the dark hallway behind her. Her blue eyes narrowed by a fraction of a millimeter, searching for the black rolling carry-on that was supposed to be in Joyce’s hand.

"Joyce?" Kendall asked, her smile remaining fixed, though a subtle note of tension crept into the corners of her mouth. "Where’s your suitcase? Don't tell me you forgot it upstairs! The town car will be here any minute, and you know how strict O'Hare is with the morning rush."

"I didn't forget it, Kendall," Joyce said smoothly, her baritone voice carrying down the stairwell with crystal clarity.

Kendall took a half-step up the first riser, her knuckles tightening around the handle of the coffee mug. "Well... let Corey run up and grab it for you. Corey, go get your mother’s bag. She’s going to miss her flight."

Corey began to rise from his stool. "Sure, Mom, I got it—"

"Stay where you are, Corey," Joyce commanded.

The tone was not loud, but it contained such an absolute, freezing authority that Corey stopped dead in his tracks, his hands hovering over the breakfast bar, looking between his mother and his wife in complete bewilderment.

Kendall froze on the bottom step. The bright, artificial warmth on her face began to fracture, revealing the raw, ugly anxiety beneath.

"Joyce, what is this?" Kendall laughed nervously, tossing her blonde hair over her shoulder. "You're acting so strange. You have a flight to catch. If you don't take your luggage, you're going to miss the entire weekend in Denver."

"I am not going to Denver today, Kendall," Joyce said softly, her eyes locked onto the younger woman with terrifying, unblinking stillness.