Pedro Bandeira de Luna Filho (born March 9, 1942) is a Brazilian award-winning and best-selling children's novelist and poet, best known as the author of the Os Karas hexalogy of mystery novels which comprise A Droga da Obediência (1984), Pântano de Sangue (1987), Anjo da Morte (1988), A Droga do Amor (1994), Droga de Americana! (2001) and A Droga da Amizade (2014). Джерело: Wikipedia (en)