Mark Campbell's Profile > Mark's Groups

Zombies!
2822 members — last activity Aug 30, 2026 05:00PM
Mark's comments (23)

Goodreads Librarians Group
338646 members — last activity 0 minutes ago
Mark's comments (12)

Read 4 Review
5789 members — last activity 5 hours, 57 min ago
Mark's comments (5)

Horror Aficionados
30953 members — last activity 1 hour, 8 min ago
Mark's comments (4)

Permuted Press Authors
42 members — last activity Jul 19, 2015 04:53PM
Mark's comments (2)

Apocalypse Whenever
14101 members — last activity 5 hours, 17 min ago
Mark's comments (1)