By the time Ava drove into the Cardwell mansion's wide driveway, evening shadows stretched across the manicured lawn. Golden light spilled from the tall windows, painting warm rectangles on the gravel, as her driver slowly eased the car in.

She found her grandfather in the living room, newspaper spread across his lap, his silver head turning toward the doorway every few moments like a faithful dog waiting for its master's return.

"You should go shopping," he had declared three ...