Detective Comics Vol. 1 (1937-2011; 2016-) #472

Plot

Hugo Strange, who has taken over Bruce Wayne's life, offers to sell the Batman's secret identity to the highest bidder. But Boss Thorne doesn't want to play that game, and tries to beat the information out of Strange. Meanwhile, Silver, who suspects something is wrong with "Bruce," summons Dick Grayson, who as Robin, rescues Batman from Strange's captivity.