'Adventures of Huckleberry Finn' is the name of a book written by famous author Mark Twain. It is famously regarded as being one of the initial Great American Novels. It was also one of the very first books which made use of Local Colour Realism, being narrated in the first person form by Huckleberry Finn, the best friend of Tom Sawyer who has featured as the protagonist in there of Mark Twain's books.
The book is characterised by the innocent character of its leading hero and its lively depiction of individuals and regions located along the Mississippi river, its abstemious and frequent scornful view of ingrained beliefs, mainly that of racism., during the prevailing time period.
One can find a whole of written works on the book freely on the internet, in the form of reviews, summarises, analytical prose etc. Simply type 'Huckleberry Finn' on to any search engine and you will find what you are looking for.