Guy-Roger Duvert's Profile > Guy-Roger's Groups

Book Marketing for Authors
1560 members — last activity Oct 09, 2026 12:45PM
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Support for Indie Authors
16783 members — last activity Oct 09, 2026 08:43AM
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Bargain Basement
8302 members — last activity Sep 01, 2026 04:23AM
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Book Promotions
3101 members — last activity 10 hours, 17 min ago
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Space Opera Fans
5764 members — last activity Oct 09, 2026 11:43AM
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Science Fiction Aficionados
2613 members — last activity 12 hours, 18 min ago
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Addicted to YA
66298 members — last activity 20 hours, 46 min ago
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The Evolution of Science Fiction
1946 members — last activity 5 hours, 18 min ago
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Science Fiction Book Club
838 members — last activity Jul 10, 2026 06:51AM
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