John Steinbeck called him a "Giant of American Letters". Despite ongoing attacks on his literary reputation, Steinbeck's works continue to sell well and he is widely taught in American and British schools as a bridge to more complex literature. Works such as "Of Mice and Men" are short and easy to read, and compassionately illustrate universal themes that are still relevant in the 21st century. Steinbeck grew up in California's Salinas Valley, a culturally diverse place with a rich migratory and immigrant history. This upbringing imparted a regionalistic flavor to his writing, giving many of his works a distinct sense of place.
John Steinbeck wrote in "The New York Times": "John Steinbeck's first great book was his last great book. But Good Lord, what a book that was and is: "The Grapes of Wrath"." Poore noted a "preachiness" in Steinbeck's work, "as if half his literary inheritance came from the best of Mark Twain— and the other half from the worst of Cotton Mather." But he asserted that "Steinbeck didn't need the Nobel Prize— the Nobel judges needed him." Steinbeck's incomplete novel based on the King Arthur legends of Malory and others, "The Acts of King Arthur and His Noble Knights", was published in