Dark Knights of Steel II #3

Synopsis

With the House of El's queen, crown prince, and princess bedridden, Lois of Amazonia jailed, the Amazons expelled, and the threat beneath the waves growing with each passing day, Amanda Waller has everything to gain as she assumes emergency control of the Kingdom of El. Harley Quinn, the Els' advisor, must recruit to her cause a young Barbara Gordon, for the aid of her visions, and Dick Grayson, who's just about the only person who might stand a chance of finding the missing Prince Bruce. But even as our heroes gather in secret, they're about to discover that there isn't much a power-hungry Waller wouldn't do to cement her reign ...