Felices pesadillas: Los mejores relatos de terror aparecidos en Valdemar, 1987-2003 by Charles Nodier, Wilkie Collins, Claude Vignon, Ambrose Bierce, Bram Stoker, Guy de Maupassant, Robert Louis Stevenson, F. Marion Crawford, Washington Irving, Arthur Conan Doyle, M.R. James, W.W. Jacobs, Arthur Quiller-Couch, Arthur Machen, Rudyard Kipling, W.B. Yeats, H. G. Wells, E.F. Benson, Honoré de Balzac, William Hope Hodgson, Horacio Quiroga, Richard Barham Middleton, Henry S. Whitehead, Robert E. Howard, Richard Matheson, Pilar Pedraza, Alexandre Dumas, Nathaniel Hawthorne, Edgar Allan Poe, Théophile Gautier, Charles Dickens, J. Sheridan Le Fanu, Fitz-James O'Brien, Hugh Harvey, Saki, Valdemar, Erckmann-Chatrian, E.T.A. Hoffmann, H. P. Lovecraft, Franz Kafka