“Indoctrination U: The Left’s War Against Academic Freedom” by David Horowitz is a Hardcover textbook published by Encounter Books in 2007. The book, with 175 pages, delves into the subject areas of education and political science, specifically focusing on the impact of political ideologies on higher education. Written in English, the book explores the issues surrounding academic freedom and the influence of liberalism on universities. Horowitz argues that the left is attempting to undermine academic freedom and promote ideological indoctrination in educational institutions. This book is a valuable resource for those interested in the politics of education and the role of academic freedom in higher learning.