Mark Shaiken's Profile > Mark's Groups

Goodreads Authors/Readers
55947 members — last activity 2 hours, 18 min ago
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Book Haven
11264 members — last activity 11 hours, 47 min ago
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Goodreads Reviewers' Group
13332 members — last activity 5 hours, 42 min ago
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Mystery/Thriller Reading Friends
7100 members — last activity 3 hours, 26 min ago
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Advanced Copies for Review & Book Giveaways
16019 members — last activity 8 hours, 25 min ago
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A Good Thriller
21714 members — last activity 3 minutes ago
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GOOD REVIEWS
8619 members — last activity 41 minutes ago
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BestThrillers.com Book Awards
365 members — last activity Dec 02, 2025 06:43AM
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