There's a traitor in the Titans' midst! Now, the Titans headquarters is under lockdown until the team can discover who betrayed them. Will they have the strength to take down one of their own? And will they want to? Collecting Titans issues #7 to 11, written by Judd Winick, with art by Howard Porter, Julian Lopez, J. Calafiore and others; features cover artwork by Howard Porter.
DC, paperback, 128 pages, published September 2009