Dan Osterman
Source: "Dan Osterman Bibliography." Author Wars, https://authorwars.com/authors/dan-osterman.html".
Titles:
Cover Art
Interior Art
- Unknown. A Dan Osterman Portfolio
- Unknown. Opere Citato (Riverside Quarterly, March 1971)
- Unknown. Opere Citato (Riverside Quarterly, March 1971) [2]
- Unknown. The Waiting Game