There has been data ("Pimsleur Chinese (Mandarin) Level 2 Lessons 1-5 MP3: Learn to Speak and Understand Mandarin Chinese 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 01:26:54 2019, so the data displayed here has been removed .