HOUSE OF BRAINIAC PART 2.5 An essential issue in the Action Comics/Superman crossover as Brainiac's secret history with Lobo and Czarnia is revealed! How did Brainiac create a Bottled City of Czarnia? Who steps up to protect Metropolis after Brainiac's army leaves it in ruins? Will Lois Lane confront Perry White about his own secrets as he runs for mayor of Metropolis? And how is Amanda Waller involved in all of this? All these questions are answered in this crucial issue that connects to DC's Superman-Sized event! Meanwhile, Bibbo steps up! With the heroes gone and a city in need of some champions, our favorite bartender organizes the community to save their beloved home.