The 'A Killing Joke' comic is appealing because of its depth in character development and the way it challenges conventional comic book tropes. The story is both disturbing and fascinating, making it stand out from the crowd.
Batman: The Killing Joke comic can be valuable. If it's in mint condition and a rare edition, its value can increase significantly. But even common editions have appeal among fans and have a certain worth.
It's a bit of a mixed bag. The violence and themes in Batman: The Killing Joke can make it inappropriate for some. However, if you have a deep interest in the character's evolution and can handle the mature content, then it could be seen as appropriate.
The Joker's origin in 'The Killing Joke' is a complex and dark exploration. It shows his transformation from an ordinary man to the deranged criminal we know. One key aspect is the 'one bad day' concept. It implies that just one really bad day can drive a person to madness, which is what seems to have happened to the Joker.