This is a Spanish videogame based on Umberto Eco's "The name of the rose".
From the game description:
A Franciscan monk, Guillermo de Occam, accused of heresy by the Inquisition, goes to an important Italian abbey to have an interview with the Pope's representative, Bernardo Güi, to try to solve their differences.
While staying in the abbey, Guillermo and his novice Adzo witness some strange events. Guillermo, being one of the most brilliant minds of the continent, is invited to try to solve the mysterious crimes that seem to be linked to a mysterious book.