An astonishing new novel of loss and grief from "one of our culture's preeminent novelists" (Los Angeles Times)
Zach Wells is a perpetually dissatisfied geologist-slash-paleobiologist. Expert in a very narrow area--the geological history of a cave forty-four meters above the Colorado River in the Grand Canyon--he is a laconic man who plays chess with his daughter, trades puns with his wife while she does yoga, and dodges committee...