The ABC-CLIO Companion: The American Peace Movement is a comprehensive textbook by author Christine A. Lunardini exploring the history and political science of the American peace movement during the 20th century. Published in 1994 by ABC-Clio, LLC, this hardcover book is part of the Clio Companions Series and contains 269 pages filled with insights on United States peace efforts. With a focus on the United States and the Americas, this textbook is designed for adult and further education levels, making it a valuable resource for those interested in the subject area.