Buy and Sell your used law books- casebooks and supplements. Its Point & Click simple. Snap a pic of the barcode with your Iphone or Ipad. The software reads the isbn number, provides all the books information- including the professor for the class- and the price you want. One click will send an automatic and properly tagged email to the listserv, containing all the books information. This way, student government will not send you obnoxious emails.