- Script
- Christopher Priest (credited as Jim Owsley) (script); David Michelinie (credited) (plot)
- Pencils
- Steve Ditko (credited)
- Inks
- Bob Wiacek (credited) (pages 1-4); Steve Leialoha (credited) (pages 5-9); Jack Abel (credited) (pages 10-13); Al Milgrom (credited) (pages 18-20); Carl Potts (credited) (pages 21-22); Danny Bulanadi (credited) (pages 14-17); Edward Norton ? (see notes)
- Colors
- Rob Carosella (credited)
- Letters
- Joe Rosen (credited)
- Genre
- adventure
- Characters
- Indiana Jones; Marcus Brody; Marion Ravenwood; Tarrant; Austin Coleridge
- Synopsis
- The theft of the Arnhem Ring brings Indiana, Marion and Brody to South Wales, where Brody's old classmate Austin is trying to access the fabled Lucifer Chamber, a supposed gateway to Hell. At the same time a Nazi agent is pursuing Indiana.
- Reprints
- Keywords
- Cardiff Airport; Devil's Heart; Lucifer Chamber; Merthyr Tydfil; Nazis; Philosopher's Stone; South Wales; Wyndham Abbey
Specific inking credits per Nick Caputo, May 2012. Bulanadi inks are uncredited. Nick is uncertain on the Norton credit and suspects he may have assisted on background inks on several pages.