On the way down, the black-haired stranger notices the drawings he made, all those years ago. Loggins meanwhile recounts the lore of the perils they are soon to face: The Whistling Demon, The Breath of The Bat, The Bridge of Bones and The River of Night. Blackbeard tells him to shut up, but the stranger works out the first trap - a set of hidden people armed with darts, who aim by echolocation.
The first Robin [yes, there was more than one Robin, there have been 4 in fact, all in continuity] was carefully schooled by Batman, learning all the skillshe would need to bring "Boss" Zucco to justice. Before long, Dick was ready for action. Sewaring a solemn oath, he joined the Dark Knight's crusade as his most trusted partner, Robin the Boy Wonder.
Polymath: He has studied Biology, Technology, Mathematics, Physics, Mythology, Geography, & History. Gained degrees in Criminal Science, Forensics, Computer Science, Chemistry, and Engineering by the time he was 21. He has mastered Diverse Environmental Training, Security Systems, and illusion/sleight of hand by the time he was 23. He gained even more degrees in Biology, Physics, Advanced Chemistry, and Technology by the time he was 25. He has learned Forensic, Medical Sciences, Expanded Computer and Engineering Sciences, and Expanded Device Pool use of personal powered armor and system, database creation on underworld crime bosses, rogue's gallery foes and other supers; improved material sciences for body armor and micro-machinery by the time he was 26. Has also learned Advanced New Development in Forensic and Medical Sciences.
Sales had lagged enough that Julius Schwartz was brought on board and he brought star artist Carmine Infantino with him. They wanted to emphasize that this was a new era in Batman comics, so they changed the costume by adding a yellow oval behind Batman's bat symbol on his chest. However, that was pretty much it for changes, so it wasn't exactly groundbreaking.
Harley Quinn: Best known as "The Joker's Girlfriend", Harley has had occasional romantic encounters with Batman, most notably her kiss with him in the episode Harley's Holiday from Batman: The Animated Series. Recently, in the The New 52, there have been a couple of stories in which Harley became infatuated either with Bruce Wayne or Batman. These attractions appear to be entirely one-sided and Batman has shown no signs of attraction towards Harley.