what does the first paragraph indicate about the adventures of huckleberry finn

The Adventures of Huckleberry Finn begins where the The Adventures of Tom Sawyer leaves off. At the end of the previous novel, Huck and Tom find a treasure of twelve thousand dollars, which they divide. Judge Thatcher takes their money and invests it in the bank at six percent interest, so that each boy earns a dollar a day on their money. Huck Finn moves in with the Widow Douglas, who has agreed to care for him.