- Author: Udo Classen Author Record # 313162
- Legal Name: Claßen, Udo?Classen, Udo
- Birthdate: 1945
- Language: German
- Webpages: perrypedia.de
- Used These Alternate Names:
Udo Claassen, Udo Claßen?Udo Classen
- Note: Was 1986-1990 at home in Dormagen, North Rhine-Westphalia, West Germany
| Other views: | Awards Alphabetical Chronological |
Short Fiction Essays
- Letter (Atlan #542) (1982)
- Letter (Atlan #546) (1982)
- Letter (Atlan #575) (1982)
- Atlan 1 - 599 (1983)
- Letter (Atlan #654) (1984)
- Letter (Perry Rhodan #1284) (1986)
- Letter (Perry Rhodan #1380) (1988) [only as by Udo Claassen]
- Letter (Perry Rhodan #1391) (1988)
- Letter (Perry Rhodan #1502) (1990)
-
Letter (Mission Mars #10) (2005)
[only as by Udo Claßen?Udo Classen]
- Letter (Perry Rhodan #2306) (2005)
- Letter: Begegnungen der ersten Art (2007)
- Letter (Perry Rhodan #2557) (2010)