The Big Black Mark (1975) is a science fiction novel by Australian writer A. Bertram Chandler. It forms part of the author's Rim World series, featuring the recurring character, John Grimes.
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Placement
- John Grimes — #7
- contained in First Commandomnibus
- contained in John Grimes-Federation Survey Serviceomnibus
- contained in John Grimes: Survey Captainomnibus