Marcus Calvert's Profile > Marcus's Groups

Indie Authors Monthly Magazine For Authors and Readers
5696 members — last activity 18 hours, 30 min ago
Marcus's comments (7)

Connecting Readers and Writers
3960 members — last activity Jul 29, 2026 11:42AM
Marcus's comments (3)

Goodreads Librarians Group
333356 members — last activity 0 minutes ago
Marcus's comments (2)

Superhero Writers
111 members — last activity Jul 19, 2020 02:50AM
Marcus's comments (1)

Urban Fantasy
5133 members — last activity Oct 20, 2025 11:48AM
Marcus's comments (0)

kaBOOMers - Superhero Fiction
44 members — last activity May 23, 2017 04:00PM
Marcus's comments (0)

Virtual Writers
2346 members — last activity Jun 25, 2026 05:11PM
Marcus's comments (0)