On the Web, a Textbook Proliferation of PiracyPublishers hunt down illegally scanned books Book publishers are stepping up efforts to stop college students from downloading illegal copies of textbooks online. One Web site, Textbook Torrents, promises more than 5,000 textbooks for download in PDF format, complete with the original books' layouts and... Copyright © 2009 by The Chronicle of Higher Education Subscribe | About The Chronicle | Contact us | Terms of use | Privacy policy | Help |