""Preston and Child carry off this sequel with great energy and panache. In particular, their portrait of the underground dwellers lifts this thriller into a category all its own."" --Chicago Tribune ""Reads like a summer roller-coaster flick."" --Philadelphia Inquirer ""The sequel to the popular Relic hits all the right buttons for those looking for thrills and chills from things that go bump in the night.... Another page-turner that cries out for translation to the silver screen."" --The Orlando Sentinel