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Contents (view Concise Listing)
- The Mastermind of Mars (frontispiece) • (1963) • interior artwork by Roy G. Krenkel
- The Mastermind of Mars • [Barsoom • 6] • novel by Edgar Rice Burroughs (variant of The Master Mind of Mars 1927)
- The Mastermind of Mars • interior artwork by J. Allen St. John
Primary Verifications
| Verifier | Date | Type | Last User Activity Date |
|---|---|---|---|
| Rtrace | 2012-09-07 20:51:24 | Permanent | 2022-09-04 |
| Don Erikson | 2012-12-03 13:13:26 | Permanent | 2020-03-29 |
| Hifrommike65 | 2019-06-10 10:48:39 | Permanent | 2022-08-09 |
Secondary Verifications
| Source | Status | Verifier | Date |
|---|---|---|---|
| Bleiler Early Years | Not Verified | ||
| Bleiler Supernatural | Not Verified | ||
| Bleiler1 (Gernsback) | Verified | Rtrace | 2019-04-29 22:29:02 |
| Bleiler78 | Not Verified | ||
| Clute/Grant | Not Verified | ||
| Clute/Nicholls | Not Verified | ||
| Contento1 (anth/coll) | Not Verified | ||
| Currey | Not Verified | ||
| Locus1 | Not Verified | ||
| Miller/Contento | Not Verified | ||
| OCLC/Worldcat | Not Verified | ||
| Reginald1 | Not Verified | ||
| Reginald3 | Not Verified | ||
| Tuck | Verified | Mhhutchins | 2009-04-07 13:06:10 |