16 full line of books and publications on a variety of topics, namely, encyclopedias featuring articles on various subjects of educational and entertainment interest, children's books, reference books on various subjects of educational and entertainment interest; educational and factual informational materials, namely, atlases, biographies, informational cards, books on how to conduct research, learn languages, learn reading, writing and math skills, make arts and crafts, and play sports; trading cards; instructional books and manuals for CD-Rom and optical disc products; series of fiction books