A timeless children's classic by Johanna Spyri that follows Heidi, a young orphan sent to live with her reclusive grandfather in the Swiss Alps. Through her kindness, optimism, and love of nature, Heidi transforms the lives of everyone around her, including her grandfather, her friend Peter, and the invalid Clara. The novel is celebrated for its heartwarming portrayal of friendship, family, compassion, and the healing power of nature. This Knickerbocker Children's Classics edition is an unabridged hardcover featuring illustrations by Jesse Willcox Smith.