What If?
Randall Munroe
The Drunkard's Walk
Leonard Mlodinow
The Mind’s I: Fantasies and Reflections on Self and Soul
Douglas R. Hofstadter & Daniel C. Dennet (ed.s)
The Myth of Sisyphus and Other Essays
Albert Camus & Justin O'Brien
Flow
Mihaly Csikszentmihalyi
Harper Perennial Modern Classics (1)