There has been data ("Pimsleur Korean Level 1 Lessons 26-30 MP3: Learn to Speak and Understand Korean 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 01:28:51 2019, so the data displayed here has been removed .