Kostas Dervenis
Kostas Dervenis is a materials engineer and a martial arts instructor in jujutsu and pammachon. He is the coauthor of The Martial Arts of Ancient Greece and the author, under the pen name Kosta Danaos, of Nei Kung and The Magus of Java . He lives in Athens, Greece.
Kostas Dervenis is a materials engineer and a martial arts instructor in jujutsu and pammachon. He is the coauthor of The Martial Arts of Ancient Greece and the author, under the pen name Kosta Danaos, of Nei Kung and The Magus of Java . He lives in Athens, Greece. See less
Kostas Dervenis's Featured Books