Why did robbers steal precious works of art from Boston's Isabella Stewart Gardner Museum in 1990? In 2005, how did thieves in Amsterdam pull off the largest diamond heist in history? Throughout the world, some criminals seem to pull off the perfect crimes. They leave us asking, How'd they do it? or Why'd they do it? and Could it happen again? With dramatic photos and intriguing theories, readers can go on a journey around the world and learn about some tough crimes to solve.