Mark's Profile > Mark's Groups

Goodreads Librarians Group
327577 members — last activity 2 minutes ago
Mark's comments (11)

Writers and Readers
3104 members — last activity Apr 23, 2026 03:48AM
Mark's comments (7)

The Mystery, Crime, and Thriller Group
32532 members — last activity 5 hours, 0 min ago
Mark's comments (3)

Beta Reader Group
29855 members — last activity 13 hours, 52 min ago
Mark's comments (2)

GOOD REVIEWS
8695 members — last activity Jun 10, 2026 01:38PM
Mark's comments (1)

Free Books 4 Reviews
225 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!
10093 members — last activity 7 hours, 46 min ago
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Book Review Club
2977 members — last activity Jun 09, 2026 10:55AM
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Goodreads Authors/Readers
56857 members — last activity 1 hour, 37 min ago
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