The Westing Game Chapters 25-30

How does Theo know that it was Sandy who was playing chess with him? Why is this surprising?

How does the judge figure out that Sandy was Sam Westing?

Why did Sam Westing put 'Happy Fourth of July' into the will when it was only November?

How does the clue 'it is not what you have, it's what you don't have that counts' help solve the mystery?

Who hired Otis and why?

What does Turtle finally realize about the meaning of the statement that the 'heir who wins the windfall will be the one who finds the fourth'?

Did Sam Westing and Sandy McSouthers die? How do you explain that the coroner determined both to have died of heart attacks?

What happens to the Westing house? What Happens to Sunset towers?

Where does Turtle go every Saturday?

Who marries whom?