Boyne, John  
  
  
    When Pierrot becomes an orphan
 he must leave his home in Paris for a new life with his aunt Beatrix
 a servant in a wealthy Austrian household. But this is no ordinary time
 for it is 1935 and the Second World War is fast approaching; and this is no ordinary house
 for this is the Berghof
 the home of Adolf Hitler. Pierrot is quickly taken under Hitler's wing and thrown into an increasingly dangerous new world: a world of terror
 secrets
 and betrayal from which he may never be able to escape.--