Bob Sullivan, Your Evil Twin: Behind the Identity Theft Epidemic (2004)
An engaging and highly readable account of how and why identity theft happens, as well as the harms it causes to victims.
Samuel Dash, The Intruders: Unreasonable Searches and Seizures from King John to John Ashcroft (2004)
Excellent very accessible history of the Fourth Amendment.
Daniel J. Solove, The Digital Person: Technology And Privacy In The Information Age (2004)
Examines the rise of digital dossiers, and proposes legal solutions for regulating information privacy. Discusses identity theft, government data gathering and public records. Available free online.
Daniel J. Solove, The Future of Reputation (2007)
Discusses Internet gossip, social network websites, and free speech, with plenty of concrete examples. Available free online.