Robert's Profile > Robert's Groups

Green Group
1999 members — last activity 11 hours, 29 min ago
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EconTalk
119 members — last activity Feb 23, 2013 02:07PM
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UK Amazon Kindle Forum
6679 members — last activity 17 minutes ago
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2026 Reading Challenge
35023 members — last activity 39 minutes ago
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The Brain and Mind
4420 members — last activity Jan 28, 2026 09:00AM
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Science!
107 members — last activity Jan 14, 2018 05:21PM
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Reading the 20th Century
1581 members — last activity 1 hour, 22 min ago
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Building a Second Brain
137 members — last activity Jan 02, 2023 02:26PM
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MIT Reads
282 members — last activity Oct 26, 2022 11:22AM
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Nonfiction November
2644 members — last activity Oct 12, 2025 12:31PM
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Nothing But Reading Challenges
26721 members — last activity 0 minutes ago
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Political fiction book club
97 members — last activity Dec 17, 2024 12:54PM
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Hugo & Nebula Awards: Best Novels
2103 members — last activity 2 hours, 2 min ago
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The Life of a Book Addict
12134 members — last activity 23 hours, 8 min ago
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