Images Book IV of the Building English Vocabulary series guides students through Greek prefixes and roots, the alphabetical gamut from an Ñ and Ñ arch Ñ to Ñ syn Ñ and Ñ tom, the building blocks of words from anarchy and archangel Ñ to synthetic and lobotomy. A student will discover that from just one root spring a variety of new words that in time yield an exponential growth in his knowledge of English. From cumulative review tests throughout the book, a student can gauge his success in mastering challenging vocabulary.