One Piece, Vol. 41: Declaration of War (One Piece Graphic Novel)

Robin and Franky have been captured by CP9 and locked in the courthouse on Enies Lobby. The Straw Hats and Franky's crew must join forces if they want to save their friends. But before they can rescue them, they must face Spandam's six deadly assassins. Can the two groups work together, or will CP9 finally win?