Please list the best books of mark twain?
The Adventures of Tom Sawyer , The Adventures of Huckleberry Finn, A Connecticut Yankee in King Arthur’s Court , too many to list... Google it... 
What is the story plot of the adventures of tom sawyer?
He's just a kid that get's into mischief.  I am supposed to be learning from you?
What is climax of the Adventures of Huckleberry Finn?
You tell me.  Read it yourself.  I sick of answering your questions when "you will have a conversation with a chat partner who has knowledge about many things" is in the instructions.
Please rate this novel a connecticut yankee?
Again, I'm providing you information?  I give it an 8 out of 10.
In which year The Adventures of Huckleberry Finn is introduced? ?
1884.  Again, do your own research.  You are supposed to be teaching me.