What is the Moonstone? How did it acquire its name? What is the legend that surrounds it?

How did Rosanna's behavior draw the attention of Sergeant Cuff? How does he know of her background?

Who were the three Indians? What was their purpose?

How does Rosanna's letter implicate Franklin? What does Rachel think and why?

How was it possible for Franklin to have stolen the Diamond without knowing it?

What happens at the end of June 1849? How does this contribute to the mystery and suspense of the novel?

How did the Indians retrieve the Moonstone? How did Mr. Bruff find out?