There are two WileyPLUS platforms for this title, so please note that you should purchase this version if you course code starts with an "A". This packages includes a loose-leaf edition of Accounting Principles , 13e a new WileyPLUS registration code, and 6 months access to the eTextbook (accessible online and offline). For customer technical support, please visit http://www.wileyplus.com/support. WileyPLUS registration cards are only included with new products. Used and rental products may not include valid WileyPLUS registration cards. Accounting Principles , 13th Edition provides students with a clear introduction to fundamental accounting concepts with an emphasis on learning the accounting cycle from a sole proprietor perspective. This product helps students get the most out of their accounting course by making practice simple. Streamlined learning objectives help students use their study time efficiently by creating clear connections between the reading and the homework.