Professor Ettien Koffi’s English Workbooks

Koffi’s English Workbooks

Ettien Koffi is a linguistics professor at St. Cloud State University whose English language workbooks are available for purchase through Digital Printing Plus, Inc. To Save $$, books may be picked up and paid for at our store with no need to order online ($39.60). For delivery, order below and we will email an invoice and, upon payment, your book will be shipped to you ($50.41).

Additional Information

Because these are print-on-demand purchases, returns or exchanges are not allowed. Professor Koffi’s books are copyrighted, and therefore, may not be recopied and, because they are workbooks, may not be resold.

Cost Per Book


Pickup Address

2856 7th Street N.
St. Cloud, MN

Book + Shipping







2856 7th St N
St. Cloud, MN 56303

Monday – Thursday
8:00 a.m. – 4:30 p.m.

8:00 a.m. - 12:00 p.m.

Saturday - Sunday