Stefan Dieffenbacher's Profile > Stefan's Groups

Read 4 Review
5674 members — last activity 10 hours, 52 min ago
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Book Haven
11327 members — last activity Apr 19, 2026 02:11PM
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GOOD REVIEWS
8670 members — last activity Apr 21, 2026 01:32AM
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Authors & Reviewers
11315 members — last activity 3 minutes ago
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Book Bloggers of Goodreads
3024 members — last activity Apr 10, 2026 06:11AM
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Goodreads Reviewers' Group
13498 members — last activity 2 hours, 46 min ago
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Advanced Copies for Review & Book Giveaways
16210 members — last activity 21 hours, 6 min ago
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Amazon Top Reviewer's Forum
351 members — last activity Apr 03, 2026 01:11PM
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NetGalley Readers
6672 members — last activity 36 minutes ago
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The Reading Cafe
1531 members — last activity 18 hours, 50 min ago
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Review Group
5734 members — last activity 1 hour, 34 min ago
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Pump Up Your Book
408 members — last activity Jan 08, 2026 01:41AM
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