Graduated in Spanish Philology from the University of Barcelona. Teacher of Spanish as a foreign language (E/LE).
Mariasun Landa was born in Rentería (Gipuzkoa) in 1949. She graduated in Philosophy, and lived for some years in Paris.
The author was born on 11th December, 1982, in Seville, where she now lives. She has a degree in journalism from the city's university (2004) and has worked in the head offices of various local and regional newspapers, as well as in online media and as a blogger. In 2010 she gained a DEA (Diploma of Advanced Studies) in the Literature and Communication doctorate programme, with a thesis on the Cadiz writer Rafael Marín.
Mario Conde (Tui, Pontevedra, 1948) graduated in Law from the Universidad de Deusto and, at the age of 24, was the State lawyer and head of his class. He has been consultant to and general secretary of Laboratorios Abelló since 1983, vice president and consultant to the group Antbióticos S. A. and advisor to the Banco Español de Crédito, of which he became president in 1987. He was also president of La Unión y el Fénix, of Banesto, of the Fundación Banesto, and vice president of Iberdrola and consultant to Antena 3 TV.