The Rogets Thesaurus Classic American Edition in green hardcover is a comprehensive reference book written by Peter Mark Roget. This edition, published by Avenel Books, contains over 700 pages filled with synonyms and antonyms organized in a clear and concise manner. With a focus on American English, this thesaurus is perfect for general knowledge, education, and grammar enthusiasts looking to expand their vocabulary and improve their writing skills. A must-have for anyone seeking to enhance their language abilities and explore the richness of the English language.