Jef Geeraerts
Jef Geeraerts (Jozef Adriaan Anna Geeraerts, 23 February 1930 - 11 May 2015) was a Belgian writer. He was born in Antwerp. He decided to become a writer. He went to the University of Brussels to study Germanic languages. He was known for his books Gangreen 1 (Black Venus), Gangreen 2 (De Goede Moordenaar), Gangreen 3 (Het Teken van de Hond) and Gangreen 4 (Het Zevende Zegel).