Heart Earth

Ivan Doig’s companion memoir to his bestselling This House of Sky—inspired by the letters his mother wrote during World War II—is “a lyrical evocation of the Doigs’ gallantly hardscrabble existence and love for the unforgiving Montana mountains” (San Francisco Chronicle).

Raised by his father and maternal grandmother, Ivan Doig grew up with only a vague memory of his mother, who died on his sixth birthday. Then he discovered a cache of her letters, and through them, a spunky…