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.   Packages Access codes for Pearson's MyLab & Mastering products may not be included when purchasing or renting from companies other than Pearson; check with the seller before completing your purchase.   Used or rental books If you rent or purchase a used book with an access code, the access code may have been redeemed previously and you may have to purchase a new access code.   Access codes Access codes that are purchased from sellers other than Pearson carry a higher risk of being either the wrong ISBN or a previously redeemed code. Check with the seller prior to purchase.   -- Criminal Justice Today, 12/e, continues to lead as the gold-standard for criminal justice texts. Best-selling, student- and instructor-preferred, and time-tested--Schmalleger is the most current and popular text in the market. The text guides criminal justice students in the struggle to find a satisfying balance between freedom and security, and focuses on the crime picture in America and on the three traditional elements of the criminal justice system: police, courts, and corrections.   0133028305 / 9780133028300 Criminal Justice Today: An Introductory Text for the 21st Century Plus NEW MyCJLab with Pearson eText -- Access Card Package Package consists of 013273981X / 9780132739818 Criminal Justice Today: An Introductory Text for the 21st Century 0132768496 / 9780132768498 NEW MyCJLab with Pearson eText -- Access Card -- for Criminal Justice Today: An Introductory