There was a cure
Tom, Joe, and Huck went to the graveyard that night to carry out their plan of finding a cure for warts by witnessing a dead man's shadow. This adventure sparked a series of events that led to an encounter with Injun Joe and the discovery of treasure.
When Huck sees Mary Jane is upset, he decides to make a plan to help her and her sisters overcome the grief caused by their uncle's scheming. Huck resolves to expose the fraud and restore the girls' rightful inheritance.
Huck and Tom make a blood pact to keep their plan to free Jim a secret. They both prick their fingers and sign their names with their blood on a piece of paper as a binding agreement to uphold their oath.
They plan to drift down to Cairo.
Huck is initially skeptical and reluctant about Tom's elaborate and impractical plan to rescue Jim. He prefers a more straightforward and practical approach, based on his experiences and common sense. Huck eventually goes along with Tom's plan out of loyalty and friendship, despite his reservations.
how much time Tom's plan was taking
Jim and Huck originally plan to go to the free states up north to escape slavery and the societal expectations placed on them in the South.
Huck followed the two men because he was curious about their actions and wanted to find out what they were up to. While eavesdropping on them, Huck overheard the men discussing their plan to kill an innocent family for their wealth.
Mary Jane
No, He gives it to Judge Thatcher so that his father can't get it.
Huck expects Tom to be excited and supportive of his plan to free Jim, as he believes Tom shares his desire to help their friend escape slavery. Huck anticipates that Tom will be eager to help carry out the plan and will find the adventure appealing.
Huck knows that Jim is really free, yet he pretends that this is not the case. Tom's plan is cruel because it will hurt Jim. Tom Sawyer, however, is trying to use Huck into changing his own beliefs on what he believes is right or wrong. For most of the book Huck would have had the courage to say no to Tom, but Tom persuades him into following his plan, and Huck's dignity begins to rapidly waver. At some point, Jim will find out and feel emotionally devestated because Huck did not stand up for his friend.