There has been data ("Pimsleur Norwegian Level 1 Lessons 1-5 MP3: Learn to Speak and Understand Norwegian with Pimsleur Language Programs (Pimsleur Digital)") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Sep 3 01:29:05 2019, so the data displayed here has been removed .