In the 'a cat may look at a king short story', perhaps it's about challenging the norms of a class - based society. A cat, which is often seen as a simple, ordinary creature, has the audacity to look at a king, who is at the very top of the social ladder. This might be a way of exploring the idea that every individual, regardless of their place in society, has a certain freedom or right that cannot be easily taken away, and that these social hierarchies are not as absolute as they seem.
Most likely, the main characters are the cat and the king. Since the title itself mentions a cat and a king, they are probably the central figures around which the story revolves.
It implies that even the lowliest can have a certain degree of independence or right to observe and judge those in power.
In Merlin fanfic, 'a cat may look at a king' could imply a sense of equality in an unequal world. It might show that even a seemingly low - status character (the cat, representing Merlin perhaps) has the right to interact with or observe a high - status character (the king, like Arthur).
The main idea is about a group of mice who are being harassed by a cat. They come up with a plan to put a bell on the cat so they can hear it coming, but no mouse is brave enough to actually do it.
In 'the cat from hell short story', it could be that the cat is central to a series of events that are out of the ordinary. It might be involved in some sort of mystery or horror - like it could be causing harm to people in the story, or it has some otherworldly abilities that are the focus of the plot.
Well, without actually reading the specific 'the wise king short story', it's hard to be exact. But generally in stories about wise kings, they often center around his ability to lead. Maybe this king in the story is wise in the way he chooses his advisors, or perhaps he has a unique way of understanding the needs of his people. For example, he might be able to foresee disasters and take precautions, which would be a sign of his great wisdom.
Well, you can start by looking on fanfiction.net. There are often many Merlin fanfics there that might include the concept of 'a cat may look at a king'. Just use their search function and type in relevant keywords.
Since I don't know the details of 'the king's beard short story', it might be about how the king's beard is a symbol of his power or wisdom. Maybe there are characters in the story who try to cut off his beard to overthrow him, or the king has some kind of magical power in his beard.
There could be all sorts of storylines. Maybe it's a tale of forbidden friendship or a power struggle with the cat playing a surprising role.
The main idea of 'bell the cat short story' is often about the idea of taking on a difficult or dangerous task. Usually, it involves a group of mice who are afraid of a cat. One mouse proposes the idea of putting a bell on the cat so they can hear it coming. But the problem is that no mouse is brave enough to actually go and bell the cat. It shows the difference between coming up with a good plan and having the courage to execute it.