In 1828 a teenage boy was discovered on the streets of Nuremberg. Barely able to walk, he clutched a letter in his hand. This youth, Kaspar Hauser, who couldn't properly speak or write, was soon to become an international phenomenon known as "the Child of Europe." The story of Kaspar Hauser presents many mysteries. According to his account, the young boy spent most of his life confined in a darkened space. Unable to stand up, and with no knowledge...