Katherine Boo, the author of “Behind the Beautiful Forevers: Life, Death and Hope in a Mumbai Undercity,” lets a story of poverty tell itself.

Katherine Boo, the author of “Behind the Beautiful Forevers: Life, Death and Hope in a Mumbai Undercity,” lets a story of poverty tell itself.

Mr. Sargent oversaw the expansion of a modest-size family-controlled book publisher into an industry giant with interests extending into broadcasting and baseball.

Mr. Sargent oversaw the expansion of a modest-size family-controlled book publisher into an industry giant with interests extending into broadcasting and baseball.

Mr. Sargent oversaw the expansion of a modest-size family-controlled book publisher into an industry giant with interests extending into broadcasting and baseball.

Mr. Sargent oversaw the expansion of a modest-size family-controlled book publisher into an industry giant with interests extending into broadcasting and baseball.