ALERT: Before you purchase, check with your instructor or review your course syllabus to ensure that you select the correct ISBN. Several versions of Pearson's MyLab & Mastering products exist for each title, including customized versions for individual schools, and registrations are not transferable. In addition, you may need a CourseID, provided by your instructor, to register for and use Pearson's MyLab & Mastering products. 0134125886 / 9780134125886 MyEconLab with Pearson eText -- Access Card -- for Microeconomics,6/e Package consists of: 013289145X / 9780132891455 NEW MyEconLab with Pearson eText -- Component Access Card (1-semester access) 0134125592 / 9780134125596 MyEconLab with Pearson eText -- Instant Access -- for Microeconomics