A novelization of the film was written in 1962 by Eunice Sudak adapted from Richard Matheson's screenplay and published by Lancer Books in paperback.
=== Dejstva v primeru M. Valdemarja ===M. Valdemar (igra ga Vincent Price) umira za bolečo boleznijo in iz obupa zaposli hipnotizerja Carmichaela (igra ga Basil Rathbone), da bi zmanjšal njegove muke.