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Chicago, IL United States

Writing / Publishing

Since 1917, World Book, Inc., has set the standard for providing accuracy, objectivity, and reliability in research materials for both children and adults. Based in Chicago, Illinois, World Book is an industry leader in the production of award-winning encyclopedias, reference sources, and digital products for the home and schools. For almost 90 years, World Book has been committed to publishing encyclopedias and other reference products that meet the highest standards of editorial excellence while keeping pace with the technological developments that define the computer age.