The novel features a parallel modern-day plot where a narrator (a fictionalized version of Pérez-Reverte) details his own investigation into the historical facts, consulting specialists and bibliophile dealers to piece together the academics' story. Algunos Hombres Buenos Trailer: Unveiling The Drama - Ftp

A retired naval officer, rationalist, and skeptic who believes in the progress of science and the "lights" of reason.

Back in Madrid, a faction of fellow academics opposed to the Enlightenment hires a mercenary, Pascual Raposo , to follow the pair and sabotage their mission at any cost.

A devout, traditionalist librarian and translator of Virgil who represents the conservative, religious side of Spanish society.