Martin's Profile > Martin's Groups
Groups Martin is a member of
Showing 1-30 of 41
The Mystery, Crime, and Thriller Group
32830 members — last activity 40 minutes ago
Martin's comments (2)
32830 members — last activity 40 minutes ago
Martin's comments (2)
Book Promotion Forum by Genre
724 members — last activity Apr 24, 2026 05:12PM
Martin's comments (2)
724 members — last activity Apr 24, 2026 05:12PM
Martin's comments (2)
How to Promote YOUR book on Amazon
8825 members — last activity Aug 29, 2026 11:39PM
Martin's comments (1)
8825 members — last activity Aug 29, 2026 11:39PM
Martin's comments (1)
SciFi and Fantasy eBook Club
3790 members — last activity 15 hours, 50 min ago
Martin's comments (1)
3790 members — last activity 15 hours, 50 min ago
Martin's comments (1)
Book supply for blog giveaways
198 members — last activity May 04, 2020 11:54PM
Martin's comments (0)
198 members — last activity May 04, 2020 11:54PM
Martin's comments (0)
Mystery and Suspense Book Promotion
295 members — last activity Sep 01, 2026 03:10PM
Martin's comments (0)
295 members — last activity Sep 01, 2026 03:10PM
Martin's comments (0)
Action/Adventure Aficionados
1914 members — last activity Aug 23, 2026 10:43AM
Martin's comments (0)
1914 members — last activity Aug 23, 2026 10:43AM
Martin's comments (0)
Goodreads Sci-Fi/Fantasy Authors
2103 members — last activity Jul 25, 2026 09:14AM
Martin's comments (0)
2103 members — last activity Jul 25, 2026 09:14AM
Martin's comments (0)
The Biggest Goodreads Graveyard
7050 members — last activity Jan 22, 2026 03:24AM
Martin's comments (0)
7050 members — last activity Jan 22, 2026 03:24AM
Martin's comments (0)
Crime & Thriller Group -- Featuring Michael Connelly, Jonathon King, and Kevin O'Brien
327 members — last activity Apr 26, 2015 01:32PM
Martin's comments (0)
327 members — last activity Apr 26, 2015 01:32PM
Martin's comments (0)
Connecting Readers and Writers
3960 members — last activity Aug 16, 2026 03:52PM
Martin's comments (0)
3960 members — last activity Aug 16, 2026 03:52PM
Martin's comments (0)

























