At this very moment, subject to change and future whim, here are my five favorite books of all time:

The History of Love, Nicole Krauss

Angle of Repose, Wallace Stegner

My Name is Lucy Barton, Elizabeth Strout

The Great Gatsby, F.Scott Fitzgerald

The Fixer, Bernard Malamud

OOPs, make it six:

A Gentleman in Moscow Amor Towles