David Baldacci is an international number one bestselling author of more than 40 books. HIsnovels have been translated into 45 languages with 150 million copies sold worldwide. His mostpopular series include The Camel Club, John Puller and King & Maxwell. Mercy is his fourth bookin the Atlee Pine series. The book is a thriller that happens at warp speed, where FBI agent AtleePine searches for her twin sister who was kidnapped 30 years ago at the age of 6.