The popular law school study aids, Examples & Explanations, including Contracts, Federal Income Tax, Copyright, Debtor and Creditor, Evidence, Criminal Law, Property, and many others, are available online. Google has digitized the full content of many of the titles from this series. They are available on Google Books and large portions are available for free. Although the online collection does not include the most recent editions, some of the titles are as recent as 2007, 2008, or 2009.