Since it's called 'all the king's horses', perhaps the person in charge of the horses, like a stable master or a knight who rides them, could be a main character. They would be closely associated with the king and the horses which are central to the title.
The 'all the king's horses story' is often associated with the nursery rhyme 'Humpty Dumpty'. In the rhyme, all the king's horses and all the king's men couldn't put Humpty Dumpty together again. It can be seen as a simple story about a character (Humpty Dumpty, often depicted as an egg - like figure) that has a fall and despite the great resources of the king (the horses and men), it can't be restored to its original state. It might be used to teach children about the finality of some situations or the limits of power and ability.
The main characters in the 'all the king's horses story' are Humpty Dumpty, the king's horses, and the king's men. Humpty Dumpty is often thought of as an egg - like being. His fall is what sets the story in motion. The king's horses and men are sort of the 'helpers' or the ones with the supposed ability to fix things. However, they can't reverse what has happened to Humpty Dumpty. This simple set of characters creates a story that has been told and retold for generations, often with different interpretations about what it really means.
I'm sorry, I don't know who the author of 'all the king's horses novel' is. There are so many novels out there and without more information, it's hard to determine the author.
Since I haven't actually read 'all the king's horses novel', it's difficult to give a detailed summary. However, given the title, it might explore the relationship between the king and his horses. It could be a story of loyalty, as horses were often seen as loyal companions in historical settings. It might also delve into the world of horse - breeding in a royal context, or perhaps a mystery that surrounds these particular horses of the king.
Not having read this particular short story, it's tough to define its moral. But if we think about stories in general that involve something not being accomplished despite a great deal of effort (like the king's horses trying to do something), it could be a moral about accepting failure and learning from it. It might show that no matter how much we try with what we have, sometimes things just don't work out, and we need to move on and find a different way or accept the situation as it is.
One aspect of this short story could be its use of imagery. The 'pretty little horses' might symbolize something like innocence or freedom. For example, they could represent the untamed beauty of nature or the carefree spirit of childhood.
I'm sorry, I haven't actually read this specific 'all the kings horses short story', so I can't summarize it directly. But generally, to summarize a short story, one should look at the main characters, the central conflict, and the resolution.
Another possible theme is the relationship between humans and nature. The presence of the horses shows a connection between the characters and the natural world. It could explore how humans rely on nature, interact with it, and sometimes take it for granted.