Here are some books that we have written in recent years. We've also written many more law review articles, which you can find linked to on our personal pages. (In the legal academy, professors mostly write articles, though some also write books.)
Eugene Volokh, Academic Legal Writing (4th ed. 2010).
Jonathan Adler, Business and the Roberts Court (Oxford University Press, 2016).
Ilya Somin, Democracy and Political Ignorance: Why Smaller Government is Smarter, 2nd Edition (Stanford University Press, 2016).
Ilya Somin, The Grasping Hand: Kelo v. City of New London and the Limits of Eminent Domain, (University of Chicago Press, rev. ed. 2016).
Ilya Somin, ed., Eminent Domain: A Comparative Perspective, (Cambridge University Press, 2017) (co-edited with Iljoong Kim and Hojun Lee).
Randy Barnett, Jonathan H. Adler, David Bernstein, Orin Kerr, David Kopel, and Ilya Somin, A Conspiracy Against Obamacare: The Volokh Conspiracy and the Health Care Case (Palgrave Macmillan, ed. Trevor Burrus, 2013).
David E. Bernstein, Rehabilitating Lochner: Defending Individual Rights against Progressive Reform (2011)
David E. Bernstein, You Can't Say That! The Growing Threat to Civil Liberties from Antidiscrimination Laws (2003)
Dale Carpenter, Flagrant Conduct: The Story of Lawrence v. Texas (Norton 2012)
Paul G. Cassell (co-author with Steven J. Twist and Douglas E. Beloof), Victims in Criminal Procedure (2010)
Jonathan H. Adler (editor), Rebuilding the Ark: New Perspectives on Endangered Species Act Reform (2011)
David B. Kopel, The Truth About Gun Control (Encounter Books, 2013).
David B. Kopel, Aiming for Liberty: The Past, Present, And Future of Freedom and Self-Defense (Merril Press, 2009).
David Post, In Search of Jefferson's Moose: Notes on the State of Cyberspace (Oxford, 2009)