Count Magnus is a short story by M. R. James, first published in Ghost-Stories of an Antiquary (1904).
Crossover chronology[]
| Story | Publication | Crossovers |
| 1849 - Red in Tooth and Claw | Tales of the Shadowmen, Volume 4: Lords of Terror, 2008 | see Rocambole |
| Rocambole tells Speed and Sinnat about the reason for the messy end of Sten de la Gardie. | ||
| 1911 - The Swine of Gerasene | Tales of the Shadowmen, Volume 10: Esprit de Corps, 2013 | see Sâr Dubnotal |
Additional crossovers chronology[]
| Story | Publication | Crossovers |
| c. 1950s - The Revenge of the Wizard's Ghost | 1985 novel | see Johnny Dixon |
| 1994 - All Hallows Horror | 2017 novel | see Cthulhu Mythos |
| ? - The Starry Wisdom Library: The Catalogue of the Greatest Occult Book Auction of All Time | 2014 novel | see Cthulhu Mythos |
| Information sourced from The Crossover Universe™ is © copyright 2010-2021 by Win Scott Eckert and Sean Levin. |