When PI Nick Heller moves back to Boston to set up his own agency, he soon gets an urgent case even closer to home than expected. Alexandra Marcus - teenage daughter of hedge fund titan Marshall Marcus - has been kidnapped. But it's no ordinary kidnapping. She's been buried alive in an underground casket. A video camera is streaming her desperate pleas live over the internet. With only a limited supply of food and water, her time is running out. Nick must play a dangerous game if he hopes to flush out those responsible before Alexa is buried for good...