Mr. Artur Sammler is, above all, a man who has lasted, from the civilized pleasures of English life in the 1920s and 30s through the war and death camps in Poland. Moving now through the chaotic and dangerous streets of New York's Upper West Side, Mr. Sammler is attentive to everything, and appalled by nothing. He brings the same dispassionate curiosity to the activities of a black pickpocket on an uptown bus, the details of his niece Angela's sex life, and his daughter's lunacy as he does to the extraordinary theories of one Dr. V. Govinda Lal on the use we are to make of the moon.

In this collection of more than 30 essays, published in the New York Times, Esquire, and the New Republic, the vast range of Saul Bellow’s nonfiction is made abundantly clear. In Bellow’s capable hands, a single essay can range fluidly across topics as various as the talents of President Roosevelt, the economic narrative of Jay Gatsby, and childhood adventures in Chicago.

Asa Leventhal, a temporary bachelor with his wife away on a visit to her mother, attempts to find relief from a Gotham heat wave only to be accosted in the park by a down-at-the-heels stranger who accuses Leventhal of ruining his life. Unable to shake the stranger, Leventhal is led by his own self-doubts and suspicions into a nightmare of paranoia and fear.

Augie is a poor but exuberant boy growing up in Chicago during the Depression. While his friends all settle into chosen professions, Augie demands a special destiny. He tests out a wild succession of occupations, proudly rejecting each as too limiting - until he tangles with the glamorous perfectionist Thea.

Abe Ravelstein is a brilliant professor at a prominent Midwestern university and a man who glories in training the movers and shakers of the political world. He has lived grandly and ferociously - and much beyond his means. His close friend Chick has suggested that he put forth a book of his convictions about the ideas that sustain humankind, or kill it, and much to Ravelstein’s own surprise, he does and becomes a millionaire.

Expecting to be inducted into the army during World War II, Joseph has given up his job and carefully prepared for his departure to the battlefront. When a series of mix-ups delays his induction, he finds himself facing a year of idleness. Written in diary format, Bellow’s first novel documents Joseph’s psychological reaction to his inactivity while war rages around him and his uneasy insights into the nature of freedom and choice.

Kenneth Trachtenberg, an eccentric and witty native of Paris, travels to the Midwest to spend time with his famous American uncle, a world-renowned botanist and self-described "plant visionary". After numerous affairs and failed relationships, the restless Uncle Benn seeks a settled existence in the form of marriage - but tying the knot again opens the door to a host of new torments.

Albert Corde is a professor of journalism and dean of students at a Chicago university. He and his wife, Minna, travel to Bucharest, Romania, where Minna's mother has suffered a stroke and is lying semiconscious in the local state hospital. As Corde tries to adapt to life in his mother-in-law's small apartment and cope with her relations and friends, news filters through to him of problems he left behind in Chicago: one of his students has been murdered.

Fading charmer Tommy Wilhelm has reached his day of reckoning and is scared. In his forties, he still retains a boyish impetuousness that has brought him to the brink of chaos: he is separated from his wife and children; at odds with his vain, successful father; failed in his acting career (a Hollywood agent once placed him as “the type that loses the girl”); and in a financial mess.

For years, they were the best of friends: the grand, erratic Humboldt and the ambitious young Charlie. But now Humboldt has died a failure, and Charlie's success-ridden life has taken various turns for the worse. Then Humboldt acts from the grave to change Charlie's life: he has left Charlie something in his will.