Mark Dowson's Profile > Mark's Groups

Hard SF
1208 members — last activity Jul 14, 2026 05:19PM
Mark's comments (7)

Apocalypse Whenever
14049 members — last activity 10 hours, 31 min ago
Mark's comments (6)

Get Honest Book Reviews without Review Swaps
1865 members — last activity 15 minutes ago
Mark's comments (5)

Goodreads Librarians Group
331857 members — last activity 9 minutes ago
Mark's comments (2)

Booktok 📚
231709 members — last activity 14 minutes ago
Mark's comments (2)

Ask Paulo Coelho - Tuesday, April 2nd!
4079 members — last activity Mar 10, 2017 04:24PM
Mark's comments (0)

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

Turn of a Page
3504 members — last activity 4 minutes ago
Mark's comments (0)