The Four Magic Keys is a 1971 Brazilian film of fantasy genre, directed by Alberto Salva. The film is a recreation of the fairy tale "Hansel and Gretel" writed by the Brothers Grimm. Joao and Maria, two teenagers in a jeep in search of adventure, they encounter a band of robbers after a Japanese man who saved them from assault, and opens their eyes to the mysteries of love, and finally a magician, Astarte, who takes possession of Joao and causes including a duel of magic.