Joshua D. Angrist is the Ford Professor of Economics at the Massachusetts Institute of Technology. Jorn-Steffen Pischke is professor of economics at the London School of Economics and Political Science. They are the authors of Mostly Harmless Econometrics (Princeton).
I would be hard pressed to name another econometrics book that can be read for enjoyment yet provides useful quantitative insights. --M.S.R., Financial Analysts Journal