
1) Textbook publishing company
Found on
https://www.crosswordclues.com/clue/prentice-hall

Prentice Hall is a major educational publisher owned by Pearson PLC. Prentice Hall publishes print and digital content for the 6–12 and higher-education market. Prentice Hall distributes its technical titles through the Safari Books Online e-reference service. == History == On October 13, 1913, law professor Dr. Charles Gerstenberg and his stude...
Found on
http://en.wikipedia.org/wiki/Prentice_Hall
No exact match found.