In no particular order:

Lord of the Rings Trilogy by J.R.R. Tolkien

The Long Goodbye by Raymond Chandler

Hondo by Louis L’Amore

Blue Like Jazz by Donald Miller

Leaves of Grass by Walk Whitman

Beloved by Toni Morrison

I, Robot by Isaac Asimov

Grapes of Wrath by John Steinbeck

Robinson Crusoe by Daniel Defoe

Great Expectations by Charles Dickens