David Clark's Profile > David's Groups

Books, Blogs, Authors and More
3719 members — last activity Dec 04, 2025 05:41AM
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Hard SF
1181 members — last activity Dec 30, 2025 01:03AM
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Goodreads Authors/Readers
55720 members — last activity 1 hour, 13 min ago
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Creative Reviews
3843 members — last activity Dec 29, 2025 08:24AM
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SciFi and Fantasy Book Club
41662 members — last activity 7 minutes ago
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Genre Specific Review Groups
1673 members — last activity Dec 29, 2025 12:19PM
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