num_pages: 413
description: Presents a look at the life, the cares, and the little triumphs and tragedies of the Philadelphia Zoo, America's oldest zoological park, where animals and humans develop a close relationship
language: English
title: The Peaceable Kingdom: A Year in the Life of America's Oldest Zoo
titlecomplete: The Peaceable Kingdom: A Year in the Life of America's Oldest Zoo
genres: Science, Nonfiction, Animals
ratings_count: 21
publisher: William Morrow & Co