This is "The Complete Adventures of Curious George" by Margret & H.A. Rey, a vintage limited edition hardcover book published by Houghton Mifflin Harcourt Publishing Company in 1995. This book is part of the "Curious George" series and features illustrated narratives suitable for young adults and adults alike. With a total of 424 pages, it offers a collection of fictional stories revolving around the mischievous yet lovable character of Curious George, making it a delightful read for fans of animals and adventure.