18 books in series

Jack Ryan, Jr.

Jack Ryan, Jr. is a 18-book series with 18 released primary works first released in 1900 with contributions by Tom Clancy, Mark Greaney, Grant Blackwood, Mike Maden, Don Bentley, and M.P. Woodward.

The Teeth of the Tiger
Dead or Alive
Locked On
Threat Vector
Command Authority
Support and Defend
Full Force and Effect
Duty and Honor
Tom Clancy's Point of Contact
Line of Sight
Enemy Contact
Firing Point
Tom Clancy Target Acquired
Zero Hour
Flash Point
Tom Clancy Weapons Grade
Tom Clancy Shadow State
Tom Clancy Line of Demarcation