Patrick and Susan, his American friend, are visiting a museum to see a famous collection of marionettes: it is the last chance to see the collection before it is taken to the United States. During the visit, Patrick, a big fan and expert on marionettes, discovers that something strange has been hidden in the head of his favourite doll. The city of Hamburg is the setting for this unusual and dangerous adventure.Dossiers:HamburgHamburger SpezialitätenDie Geschichte HamburgsSylt, die magische Insel