Imposter by Davis Bunn is a book that grabs you pretty quickly. Matt Kelley is a great federal agent who is best because he can conceal his identity and get lost in a crowd but when a bomb erupts at his family home his best asset can become his greatest liability. Trying to uncover the truth behind the explosion and unraveling the reality of his family creates great drama and intrigue. Digging all the way back to the Vietnam War, Matt discovers secrets that have shaped his family for years. A fast-paced plot, a multifaceted story line and relentless action make this book a hit. Truly a good "who-done-it" right up until the end with a twist. If you are a fan of crime dramas then you should add this book to your list.