Review By – September 15, 2025 In a deft blend of memoir and historical account, Susan Paola Antonetta’s The Devil’s Castle: Nazi Eugenics, Euthanasia, and How Psychiatry’s Troubled History describes the ways in which eugenicists in both the US and Germany influenced and, in part, created the founding beliefs of psychiatry, and how these beliefs emboldened the Nazi regime to enact a eugenic agenda throughout World War II, wherein the Nazis killed tens of thousands of Germans and Jews that...