batman canon event

It depends. Different Batman novels might have different statuses regarding canonicity. Some might be directly tied to the main continuity, while others could be standalone or in alternate universes.

Yes, Batman Detective Comics is generally considered canon within the Batman comic universe. It contributes to the overall continuity and lore of the character.

There are indeed non-canon Batman comics. These can range from one-shot specials to alternate reality tales. They give creators the freedom to play with the Batman mythos in ways that don't fit within the regular canon framework.

Well, there are a significant number of canon Batman comics. It's a constantly evolving collection. Different story arcs and series contribute to the count, but it's difficult to provide a precise figure due to the ongoing nature of comic production.

The status of the Batman prequel novel as canon is unclear. It could be if it complies with the core lore and is sanctioned by the relevant authorities. But if it contradicts or strays too far from the established Batman narrative, it's likely not canon.

The Batman comics considered canon usually include those directly written by key comic book authors and officially recognized by DC Comics. But it can vary depending on specific storylines and reboots.

The determination of which Batman comics are canon can be a bit complex. Generally, those published under the main DC continuity and officially recognized by DC Comics are considered canon.

Yes, Batman: The Knight comic is typically regarded as canon within the Batman comic universe.

Yes, they are. The Batman Beyond comics are usually regarded as canon within the Batman Beyond universe.

Yes, it is possible in fanfiction. Fanfiction writers often explore 'what - if' scenarios. They could imagine a scenario where Batman has some sort of precognitive ability that he didn't know about before. With this ability, he could foresee the attack on his parents and stop it. This would create a whole new narrative for Batman, where his origin story is completely rewritten and his relationships with other characters in the Batman universe would also be different.