13 French Science-Fiction Stories
Damon Knight
13 Great Stories of Science Fiction
Groff Conklin
The 13th Hour
Richard Doetsch
The 13th Immortal
Robert Silverberg
Ace Double (223)
13th Legion
Gav Thorpe
Last Chancers (1)
The 13th Warrior
Michael Crichton
The 13th
John Everson
1408
Stephen King
1632
Eric Flint
163x (1)
1633
David Weber & Eric Flint
163x (2)
1634: The Baltic War
Eric Flint & David Weber
163x (6)
1634: The Bavarian Crisis
Eric Flint & Virginia DeMarce
163x (7)
1634: The Galileo Affair
Eric Flint & Andrew Dennis
163x (3)
1634: The Ram Rebellion
1632 Anthologies (4)
1635: The Tangled Web
Virginia DeMarce
163x (9)
1635: Music and Murder
David Carrico
1632 Fiction (1)