Clear and Present DangerJack Ryan: Shadow RecruitPatriot GamesThe Hunt for Red OctoberThe Sum of All Fears
But he was best known for his Jack Ryan books, with The Hunt For Red October, Patriot Games, Clear and Present Danger and The Sum of All Fears all turned into movies variously starring Alec Baldwin, Harrison Ford and Ben Affleck as the popular hero.
The character is set to return to screens later this year, this time starring Chris Pine, in Jack Ryan: Shadow One.
Clancy passed away in a hospital in Baltimore last night.