Patrick O'Brien's Profile > Patrick's Groups

Groups Patrick is a member of Showing 1-3 of 3

17501

Space Opera Fans
5443 members — last activity 6 hours, 55 min ago
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currently reading

Foundation by Isaac Asimov

Mindline by M.C.A. Hogarth

954

Hard SF
1181 members — last activity Dec 30, 2025 01:03AM
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908666

Hard Sci-Fi Lovers
155 members — last activity Nov 26, 2025 05:15PM
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