Mark Speed's Profile > Mark's Groups

Groups Mark is a member of Showing 1-20 of 20
sort by

4805
Time Travel
2860 members — last activity Jan 21, 2026 07:03AM
Mark's comments (131)
26989
Goodreads Authors/Readers
56067 members — last activity 5 hours, 27 min ago
Mark's comments (11)
220
Goodreads Librarians Group
312790 members — last activity 2 minutes ago
Mark's comments (10)
3355
Doctor Who: The Library of Carsus
1159 members — last activity 35 minutes ago
Mark's comments (6)
129769
Doctor Who Book Club - Traveling the Vortex
151 members — last activity Feb 01, 2026 04:09PM
Mark's comments (5)
currently reading
Doctor Who by Paul Magrs
116733
Indie Authors Club
612 members — last activity Mar 17, 2025 10:56PM
Mark's comments (4)
103713
Authors & Reviewers
11045 members — last activity 23 minutes ago
Mark's comments (2)
2072
Atheists and Skeptics
2218 members — last activity Jan 26, 2026 02:44PM
Mark's comments (1)
57055
The Humour Club
1645 members — last activity Jan 14, 2026 04:04PM
Mark's comments (1)
50920
Beta Reader Group
29878 members — last activity 1 hour, 3 min ago
Mark's comments (0)
109465
The Evolution of Science Fiction
1858 members — last activity 5 hours, 36 min ago
Mark's comments (0)
currently reading
Hominids by Robert J. Sawyer
59085
TARDIS (Time And Relative Dimensions In Space)
88 members — last activity Jun 08, 2016 06:28AM
Mark's comments (0)
156259
Sci-Fi Group Book Club
509 members — last activity Nov 14, 2024 01:05AM
Mark's comments (0)
26399
Book Giveaways
5501 members — last activity Feb 09, 2026 06:39PM
Mark's comments (0)
83561
Bargain Basement
8274 members — last activity 4 hours, 34 min ago
Mark's comments (0)
154447
Support for Indie Authors
16628 members — last activity 5 hours, 14 min ago
Mark's comments (0)
60696
Making Connections
14810 members — last activity 16 hours, 17 min ago
Mark's comments (0)
48203
Doctor Who?
143 members — last activity May 03, 2020 10:32AM
Mark's comments (0)
164399
ALLI Sci-fi, Fantasy & Speculative Fiction Group
16 members — last activity Jul 30, 2015 12:56PM
Mark's comments (0)
3879
The Atheist Book Club
1660 members — last activity Jan 26, 2026 04:40AM
Mark's comments (0)

all groups



Upcoming Bookclub Reads

Our Lady of the Artilects
Our Lady of the Artilects
by
Mar 01 in The Evolution of Science Fiction    view »