Martin Hill's Profile > Martin's Groups
Groups Martin is a member of
Showing 1-30 of 79
Underground Knowledge — A discussion group
25209 members — last activity 10 hours, 33 min ago
Martin's comments (125)
25209 members — last activity 10 hours, 33 min ago
Martin's comments (125)
The Mystery, Crime, and Thriller Group
32325 members — last activity 3 hours, 37 min ago
Martin's comments (28)
32325 members — last activity 3 hours, 37 min ago
Martin's comments (28)
currently reading
Crime Detective Mystery Thriller Group
2894 members — last activity Apr 19, 2026 06:08AM
Martin's comments (15)
2894 members — last activity Apr 19, 2026 06:08AM
Martin's comments (15)
How to Promote YOUR book on Amazon
8769 members — last activity 13 hours, 2 min ago
Martin's comments (14)
8769 members — last activity 13 hours, 2 min ago
Martin's comments (14)
So You Want To Be A Thriller Writer, A Discussion Group
107 members — last activity Oct 29, 2021 01:58PM
Martin's comments (12)
107 members — last activity Oct 29, 2021 01:58PM
Martin's comments (12)
Advanced Copies for Review & Book Giveaways
16210 members — last activity 12 hours, 26 min ago
Martin's comments (10)
16210 members — last activity 12 hours, 26 min ago
Martin's comments (10)
Connecting Readers and Writers
3948 members — last activity Mar 18, 2026 11:30AM
Martin's comments (8)
3948 members — last activity Mar 18, 2026 11:30AM
Martin's comments (8)
Sci-Fi, fantasy and speculative Indie Authors Review
1840 members — last activity Apr 19, 2026 07:59AM
Martin's comments (4)
1840 members — last activity Apr 19, 2026 07:59AM
Martin's comments (4)
Independent Author Services and Promotions
1130 members — last activity Mar 20, 2026 05:41PM
Martin's comments (3)
1130 members — last activity Mar 20, 2026 05:41PM
Martin's comments (3)
Military Fiction & Nonfiction
167 members — last activity Sep 10, 2021 07:42AM
Martin's comments (3)
167 members — last activity Sep 10, 2021 07:42AM
Martin's comments (3)
