WHEN HE WROTE THIS WORK?WHAT HAPPENED ON THE RIVER MISSISIPPI?
MARK TWAIN IS ONE OF THE MOST FAMOUS AMERICAN AUTHOR.HE WROTE MANY BOOKS.IN 1864 HE WENT TO CALIFORNIYA TO FIND GOLD.TWAIN DID NOT HAVE MUCH LUCKAS A GOLD MINER.
WHO IS MARK TWAIN?WHAT IS HIS MAIN WORKS?