There has been data ("Bundle: Precalculus: Real Mathematics, Real People, 7th + Enhanced Webassign Printed Access Card for Pre-calculus & College Algebra, Single-term Courses, 7th Edition") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Wed Aug 14 11:48:48 2019, so the data displayed here has been removed .