The Webster’s 21st Century Desk Reference Library Book Set by Thomas Nelson is a rare collection featuring a Thesaurus by Annie Dillard and a dictionary by Thomas Nelson. Published in 1992 as part of the Webster’s New World series, this hardcover set includes the Oxford English Dictionary. With its comprehensive collection of reference materials, this set is a valuable resource for anyone looking to enhance their vocabulary and language skills. Made in the United States, this set is a treasure for those seeking quality educational resources.