At the heart of Happiness, As Such is an absence—an abyss that draws everyone nearer to its edge—created by the departure of a family’s wayward only son, Michele, who has fled from Italy to England to escape the dangers and threats of his radical political ties. This novel is part epistolary: his mother writes letters to him, nagging him; his sister Angelica writes to him too; so does Mara, his former lover, who gave birth to a child who could be his own.…

In these strange and hypnotic pieces—brief in a way a razor’s slice is brief—on three writers, Fleur Jaeggy, a renowned stylist of hyperbrevity in fiction, proves herself an even more concise master of the essay form. In De Quincey’s early nineteenth-century world we hear of the habits of writers: Charles Lamb “spoke of ‘Lilliputian rabbits’ when eating frog fricassee,” Henry Fuseli “ate a diet of raw meat in order to obtain splendid dreams,” “Hazlitt was perceptive about musculature and boxers,” and “Wordsworth used a buttery knife to cut the pages of a first-edition Burke.…