Mark Dowson's Profile > Mark's Groups

Hard SF
1210 members — last activity Sep 04, 2026 07:51AM
Mark's comments (4)

Get Honest Book Reviews without Review Swaps
2181 members — last activity 6 hours, 22 min ago
Mark's comments (4)

Goodreads Librarians Group
338955 members — last activity 3 minutes ago
Mark's comments (2)

Apocalypse Whenever
14105 members — last activity 1 hour, 6 min ago
Mark's comments (1)

Booktok 📚
234811 members — last activity 1 hour, 3 min ago
Mark's comments (1)

Ask Paulo Coelho - Tuesday, April 2nd!
4077 members — last activity Mar 10, 2017 04:24PM
Mark's comments (0)

Science Fiction Fanatics
3 members — last activity Jul 12, 2026 01:26PM
Mark's comments (0)

Turn of a Page
3629 members — last activity 28 minutes ago
Mark's comments (0)