TPB comics usually refer to Trade Paperback comics. They collect a series of comic issues or story arcs into one volume for easier reading and collecting.
A TPB comic, or Trade Paperback comic, is a collection of comic book issues bound together in one volume. It's like a compilation of several related comic stories.
There are two main accounts. One is that King Arthur pulled Excalibur from a stone, which was a sort of test of his worthiness to be king. But in another popular version, it was the Lady of the Lake who presented the sword to Arthur. The Lady of the Lake was a mysterious figure in the Arthurian legend, and her giving of Excalibur to Arthur was a significant moment in the story as it further established Arthur's connection to the magical and the right to rule.
TPB means Trade Paperback in the world of comics. It's like a bundled-up version of multiple comic issues. Publishers do this to give fans a more accessible and consolidated way to read a chunk of the story at once.
In the 'Excalibur The Legend of King Arthur Graphic Novel', Excalibur is more than a mere sword. It is a symbol that embodies the very essence of Arthur's reign. The sword is often depicted as having magical properties, which play a significant role in the story. For example, it might glow in the presence of evil or give Arthur extra strength in battle. It also serves as a unifying symbol for his knights, as they fight under the banner of a king with such a powerful and legendary weapon.
Sasuke could also be a character associated with Excalibur. His quest for power and his skills as a ninja would make him a formidable wielder of the sword. He might be drawn to Excalibur as a means to achieve his own goals, whether it's revenge or power.