The Merriam-Webster Vocabulary Builder allows you to enjoy informative and entertaining discussions of English words derived from Greek and Latin roots--and expand your working vocabulary at the same time. Words that share the same root are grouped for easy study. Quizzes let you test how much you ve learned. Authors: Mary W. Cornog, Merriam-Webster Format: Paperback, 712 pages Publisher: Merriam-Webster ISBN: 9780877798552