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. Book De*ion The ideal book for people who want to increase their word power. Focuses on more than 1,000 vocabulary words and introduces nearly 2,000 more - all organized by root for effective study. Includes quizzes to test progress. Ingram 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. About the Author Mary Wood Cornog is a contributor for Merriam-Webster Inc titles including: 'Merriam-Webster's Vocabulary Builder' Since 1937. Merriam-Webs