Óscar Collazos (Bahía Solano, Colombia, 1942), novelist and essayist. Between 1969 and 1970 he was director at the Centre for Literary Research at the Casa de las Americas in Havana. Later, he lived in Barcelona for eighteen years, where he published a major part of his literary work. He has also lived in Paris, Stockholm and Berlin. He currently lives in Cartagena de Indias, and is a renowned columnist on the newspaper El Tiempo.
Òscar Julve is an illustrator working mainly on books for children and young people, as well as comics, advertising, animation and television. He has won several major prizes.
Óscar Lbato (Madrid, 1958) is a journalist and writer. In the first of these facets he has more than 20 years' professional experience as a specialist in questions related to security, defence and the environment. This is his second novel after 'Cazadores de humo', Alfaguara 2007.
Óscar Morán Esquerdo is a physical education instructor, national weight-lifting and body building coach, sports fitness technician, sports nutritionist and martial arts expert. He has owned and managed a number of gymnasia, set up and edited fitness and body building magazines, in addition to lecturing in various universities.
Óscar T. Pérez is an illustrator and graphic designer who works in various fields related to the creation of images. He has illustrated several children's books. He is a weekly contributor to the daily newspaper ABC, and regularly works in advertising and animation.