The fourth installment of the Casasola saga. The former journalist, who has faced all kinds of monsters, murderers and occult forces, now works as editor of the National Museum of Art's monthly publication. He has a girlfriend who is about to quit her job as an escort and life finally seems to be taking a calm direction. At the same time, a legendary book, created by Blas Botello, astrologer of Cortes, struggles to appear in the present. It is a volume...