S. J. I. Holliday

"When Amelia is invited to an all-expenses-paid retreat on a private island, the mysterious offer is too good to refuse. Along with six other strangers, she's told they're here to test a brand-new product for Timeo Technologies. But the guests' excitement soon turns to terror when the real reason for their summons becomes clear. Each guest has a guilty secret. And when they're all forced to wear a memory-tracking device that reveals their dark and...