She has published broadly on the political culture of Weimar democracy and is currently completing her book manuscript, Invisible Fatherland: Constitutional Patriotism and the Desire for Democracy in Weimar Germany. Achilles’s second research interest revolves around green politics and practices, including the German Energy Revolution. Together with Dana Elzey, she is the editor of Environmental Sustainability in Transatlantic Perspective: A Multidisciplinary Approach (Palgrave MacMillan Energy, Climate and the Environment Series 2013).