Volume 4 - 1st printing. "Humanity Bomb!" Collects Indestructible Hulk (2012) #16, 17.INH-19.INH and 20, and Indestructible Hulk (2012) Annual 2013. Written by Mark Waid and Jeff Parker. Art by Mahmud A. Asrar, Clay Mann, Miguel Sepulveda, Jheremy Raapack, Joe Bennett, Tom Grummett, Seth Mann, Ruy Jose, Karl Kesel, Andrew Hennessy and Scott Hanna. Cover by Mahmud A. Asrar. Bruce Banner wants to save the planet, but nobody believes him! Inhuman cocoons begin appearing worldwide, and Banner is sure he has the cure - but when Hank Pym, Iron Man and Beast confront the frustrated scientist, they discover just how deep his rage can go. As one of his lab assistants falls to the Terrigen Mists, the enraged Banner has one last chance to prevent Terrigenesis - but the Hulk has unleashed a menace even worse than the Mists, and it's brought Banner straight into an assassin's crosshairs! Plus: Before Bruce Banner and Tony Stark became heroes, they built weapons. But who inspired them? S.H.I.E.L.D. sends Hulk and Iron Man to retrieve the world's greatest weapons designer, but will they return as weapons of mass destruction themselves? Softcover, 144 pages, full color. Cover price $19.99.