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

The third bullet [Large print]: a Bob Lee Swagger novel by Stephen Hunter

Threat vector [Large print] by Tom Clancy ; with Mark Greaney

Nano [Large print] by Robin Cook

The expats [large print] by Chris Pavone

The lost years [large print] by Mary Higgins Clark

The impossible dead [large print] by Ian Rankin