Exhalation

In these nine stunningly original, provocative, and poignant stories, Ted Chiang tackles some of humanity’s oldest questions along with new quandaries only he could imagine.

In “The Merchant and the Alchemist’s Gate,” a portal through time forces a fabric seller in ancient Baghdad to grapple with past mistakes and second chances. In “Exhalation,” an alien scientist makes a shocking discovery with ramifi...