Terrorismus und Kommunismus: Anti-Kautsky,by Leon Trotsky
First German edition of the polemic pamphlet, Terrorism and Communism: A Reply to Karl Kautsky, written in the spring of 1920 by Bolshevik Party Leon Trotsky. This was published in reply to an earlier pamphlet by Kautsky, Terrorismus und Kommunismus: Ein Beitrag zur Naturgeschichte der Revolution (Terrorism and Communism: A Contribution to the Natural history of the Revolution).
For more information on this book and the background of its publication, see Wikipedia: https://en.wikipedia.org/wiki/Terrorism_and_Communism