His work on race, prisons, media, and American social movements has appeared widely in popular and scholarly journals. He is the author of Captive Nation: Black Prison Organizing in the Civil Rights Era, forthcoming from the University of North Carolina Press (2014). Berger is also the author or editor of three previous books: Letters From Young Activists, Outlaws of America: The Weather Underground and the Politics of Solidarity, and The Hidden 1970s: Histories of Radicalism. A longtime activist, Berger is a cofounder of Decarcerate PA. Check out his website: www.danberger.org