Edgar Wallace und der Fall Nightelmoore
- 133 pages
- 5 hours of reading
The pseudonym "Christopher Knock" is associated with Felix Huby and Georg Feil, who wrote for young adult readers under this name. The "Edgar Wallace..." series was created under this pen name. Georg Feil is credited with authoring "The Morehead Case" and "The Blackburn Case." Felix Huby likely wrote the remaining books in this series.





