I'm not sure specifically what 'Cap deage' means. It could be a very specific term, a misspelling, or something relatively unknown. It might be a proper name, a local term in a certain area or a very niche concept.
One similar novel could be 'Dragon Raja'. It also features elements related to dragons and has a rich world - building with unique characters. Another one might be 'The Hobbit' which has some fantasy elements and adventures that can be somewhat comparable.
I don't have enough information to say exactly who Cap'n Kathy is. She could be an original character created by the fan fiction writer. Maybe she's a pirate - the 'cap'n' part could suggest that - who has some connection to the wizarding world of Harry Potter.
Cap cartoons are known for their creativity. They might have unique settings or fantasy elements. They often aim to entertain and capture the attention of the audience with their lively visuals and engaging stories.
Amor Towles novels are often known for their elegant prose. His writing has a certain charm that draws readers in. For example, in 'A Gentleman in Moscow', the descriptions of the hotel and the protagonist's experiences are vivid and detailed.