If you enjoy the novels of Lee Child, David Baldacci, James Lee Burke, Joseph Finder, or Vince Flynn and like the readability of Large Print try...

Buried secrets [Large print] by Joseph Finder

The innocent [Large print] by David Baldacci

American assassin [Large print] by Vince Flynn

Alibi [Large print] by Joseph Kanon

Hot pursuit [Large print] by Suzanne Brockmann