Off the top of my head...
Atlas Shrugged by Ayn Rand
Memoirs of an Invisible Man by H.F. Saint
Without Remorse by Tom Clancy
The Cay by Theodore Taylor (short, but very good)
Jonathan Livingston Seagull by Richard Bach
Firestarter, Needful Things, and Different Seasons by Stephen King
Forgot one...
The Foundation Trilogy by Isaac Asimov. Read it as a teenager and couldn’t put it down.
Illusion-Richard Bach
Catch-22 -Heller
Fear and Loathing in Las Vegas-Hunter Thompson
Dead Solid Perfect -Dan Jenkins
The Franchise-Peter Gent
The Forgotten Soldier-Guy Sajer
Road to Serfdom-Hayek
Meditations-Marcus Aurelius
An education for our time-Josiah Bunting
Slaughter House Five-Vonnegut