Margins
Margins
548 Market St PMB 65688, San Francisco California 94104-5401 USA
hello@margins.app
·
+1 (650) 223-5283
Privacy Policy
·
Terms of Use
© 2026 Paratext Inc. All rights reserved
Grant Blackwood
Grant Blackwood
Author · 6 books
Series
Briggs Tanner
Series · 3 books
Jack Ryan Universe
Series · 43 books
Jack Ryan, Jr.
Series · 20 books
Luke Daniels
Series · 2 books
Books
An Echo of War
2003
The Wall of Night
2002
Under Fire
2015
End of Enemies
2001
Duty and Honor
2016
Red Star Falling
2024
