Yes, Huckleberry Finn is often considered a picaresque novel. It follows the adventures of the protagonist, Huck, as he travels and encounters various characters and situations.
It's a浜夎 topic. While the novel contains elements that could be seen as racist by modern standards, it also provides a critical look at society at that time. So, it's not a straightforward yes or no.
It's a novel. Huckleberry Finn is widely recognized as such in the literary world. The depth of the story, the style of writing, and its significance all classify it as a novel rather than just a book.