Kidnap-Die Entführung des Lindbergh-Babys

In 1932, this crime moved the whole world. Colonel Lindbergh, the immensely popular Atlantic flight pioneer, had his son kidnapped and killed, although the parents met all the blackmailers' demands. A manhunt unparalleled in the history of the police remained unsuccessful for a long time. None of the many clues led to the perpetrator. Then the research assistant, Dr. Bernstein, had an ingenious idea...