The once-lost introduction to the philosophy of science by Philipp Frank (1884-1966), a leading member of the Vienna circle of philosophers and biographer of Albert Einstein.

George A. Reisch is managing editor of The Monist and the author of The Politics of Paradigms: Thomas S. Kuhn, James B. Conant, and the Cold War "Struggle for Men's Minds", also published by SUNY Press. Adam Tamas Tuboly is postdoctoral researcher at the Institute of Philosophy, Research Centre for Humanities, and research fellow at the Institute of Transdisciplinary Discoveries, Medical School, University of Pécs.