Mark Adair's Profile > Mark's Groups

THE JAMES MASON COMMUNITY BOOK CLUB
6692 members — last activity 14 hours, 33 min ago
Mark's comments (17)

Kindle Readers and Authors
369 members — last activity Dec 24, 2025 04:50AM
Mark's comments (17)

The Mystery, Crime, and Thriller Group
31970 members — last activity 1 hour, 19 min ago
Mark's comments (8)

Indie Book Collective
2957 members — last activity 23 hours, 13 min ago
Mark's comments (8)

Writerpedia
1265 members — last activity Jul 28, 2022 08:20AM
Mark's comments (7)

Goodreads Authors/Readers
55803 members — last activity 19 minutes ago
Mark's comments (6)

ROBUST
193 members — last activity Aug 10, 2019 04:23AM
Mark's comments (4)

Author Promotions for Readers from Writers
600 members — last activity Mar 22, 2023 06:15AM
Mark's comments (2)

Romantic Suspense
2023 members — last activity Jan 11, 2026 12:32PM
Mark's comments (2)

Mystery/Thriller Reading Friends
7046 members — last activity 14 hours, 56 min ago
Mark's comments (1)

Goodreads Librarians Group
307778 members — last activity 2 minutes ago
Mark's comments (0)

Ted Dekker Fans
348 members — last activity Jul 13, 2025 03:27AM
Mark's comments (0)

Koontzland - Dean Koontz
1724 members — last activity 12 hours, 49 min ago
Mark's comments (0)

PPS BOOK TITLE PROMOTION
913 members — last activity Mar 11, 2025 04:37PM
Mark's comments (0)