Margins
Sign in
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
Paul Cool
Paul Cool
Author · 2 books
I earned BA and JD degrees at the University of San Francisco and formerly served as a Captain in the US Army Reserve. Salt Warriors is my first book."
Series
Canseco-Keck History Series
Series · 5 books
Books
Salt Warriors
Insurgency on the Rio Grande
2008
The Girl in the Iron Box
How an Arizona Kidnapping Stumped Hoover's FBI
2019
