"Siddhartha" is a notable work by which author?

"Siddhartha" is a notable work by Herman Hesse, a German-Swiss author known for his explorations of spirituality, self-discovery, and the journey of the individual. The novel, published in 1922, follows the life of Siddhartha as he embarks on a quest for enlightenment in ancient India, reflecting Hesse's interest in Eastern philosophies and his own quest for meaning in life. The depth of the themes and Hesse's lyrical prose contribute significantly to the book's enduring significance in literature.

In contrast, the other authors mentioned have made significant contributions to literature in their own right but are not associated with "Siddhartha." For example, James Thurber is celebrated for his humorous short stories and cartoons, often focusing on the foibles of human behavior. Harper Lee is best known for her Pulitzer Prize-winning novel "To Kill a Mockingbird," which tackles themes of racial injustice and moral growth in the American South. John Steinbeck is recognized for his novels about the struggles of the working class in America, such as "The Grapes of Wrath." While each of these authors is noteworthy, their works do not align with the themes and narrative presented in Hesse's "Siddhartha."