Prentice Hall Literature Unit Six Resources Grade Nine Penguin Edition By Various Books / Paperback Social Science › Education & Teaching Publisher: Pearson Education, January 2010 Price $13.89 Free Shipping Send to a friend Used - Like New High Quality! Like New condition. Teacher's resource. Pegnuin edition. Unit Six, Grade Nine. ISBN: 9780133664553. (education, literature) $13.89 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.