Cabal, Ulises

Ulises Cabal is invited to a gathering by a group of writers who want to pay tribute to police officers and detectives, and the mansion where the event is being held, which has a name that means "mouse trap," suddenly becomes a trap that Ulises must investigate.

Ulises Cabal investigates the mythology of a lost underwater city.

Bookseller Ulises Cabal encounters a number of mysterious occurrences when he visits Salamanca, a school purported to be haunted by the ghost of its founder.