Mark's Profile > Mark's Groups

Goodreads Librarians Group
337012 members — last activity 1 minute ago
Mark's comments (11)

Writers and Readers
3104 members — last activity Jul 20, 2026 12:55PM
Mark's comments (7)

The Mystery, Crime, and Thriller Group
32807 members — last activity 1 hour, 35 min ago
Mark's comments (3)

Beta Reader Group
29795 members — last activity 23 minutes ago
Mark's comments (2)

GOOD REVIEWS
8749 members — last activity 39 minutes ago
Mark's comments (1)

Free Books 4 Reviews
226 members — last activity Mar 30, 2026 06:46PM
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Best Fantasy Books Subgenre Reading Challenge
64 members — last activity Apr 21, 2016 05:16PM
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Free Books, .99, Giveaways & Reviews - Check Them Out!
10163 members — last activity Aug 27, 2026 01:30AM
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Book Review Club
3001 members — last activity 23 hours, 12 min ago
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Goodreads Authors/Readers
57468 members — last activity 50 minutes ago
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