This is an antique hardcover book titled "World's End" by Upton Sinclair, published in 1940. The author is well-known for his works on political and social issues, and this particular book deals with the topic of the world in a historical context.

It is a rare and valuable collectible for book enthusiasts and those interested in the subject matter. The book is in good condition with some signs of wear and tear due to its age, but the pages are intact and readable.