Martin Sommer
Source: "Martin Sommer Bibliography." Author Wars, https://authorwars.com/authors/martin-sommer.html".
Titles:
Essays
- 1978. Letter (Perry Rhodan #874)
- 1978. Letter (Atlan #367)
- 1983. Letter (Perry Rhodan #1131)
- 1983. Letter (Perry Rhodan #1152)
- 1983. Letter (Perry Rhodan #1156)
- 1984. Letter (Perry Rhodan #1176)
- 1984. Letter (Perry Rhodan #1184)
Interior Art
- 1983. Perry Rhodan Leserkontaktseite (Perry Rhodan #1156)
- 1983. Perry Rhodan Leserkontaktseite (Perry Rhodan #1156) [2]
- 1984. Psionische Augen
- 1985. Barcelus