Santería, a syncretic religion also called La Regla de Ocha or La Regla Lucumi
He started to write novels late in life, but he obtained an overwhelming success with El manuscrito carmesí (The Crimson Manuscript, Planeta Prize 1990), Águila Bicéfala (Two-Headed Eagle, 1994), La regla de tres (The Rule of Three, 1996) and La pasión turca (Turkish Passion, 1993), adapted for the cinema by Spanish director Vicente Aranda and Más allá del Jardín (Beyond the Garden, 1995), adapted by Pedro Olea.