There has been data ("The Ultimate Kegel Solution: The Complete Pictorial Guide on How to Do Kegel Exercises to Prevent Premature Ejaculation and Improve General sexual Performance for a More Pleasurable Sexual Experience") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Tue Dec 31 00:21:28 2019, so the data displayed here has been removed .