Two trailblazing novels by Georges Perec, Things: Jerome and Sylvie, the young upwardly mobile couple, lust for the good life. They wanted life's enjoyment, but this equated to ownership. A Man Asleep: A nameless student attempts to purify himself entirely of material desires and ambitions.

"What I have just written is false. True. Neither true nor false, like everything one writes about madmen, about men." With these sentences, Jean-Paul Sartre undermines the truthfulness of his own autobiography, Les Mots. Undeterred by such circumlocutions, Andrew Leak here cuts through Sartre's own disavowals to unearth the man behind the literary and philosophical giant.

This biographical study integrates Sartre's works into his personal life, revealing the intimate contexts in which his philosophy developed. From Sartre's beginnings as a bright and precocious student, Leak...