How does time travel serve to change Cora and Quinn’s relationship? In what ways do they unite to attempt to time travel and how does it impact them in their relationships with others?

How are Cora’s family and Quinn’s family alike and different? In what ways do these differences and similarities help the girls’ friendship? How do their families help or hurt their grieving processes?

How does Mabel feature as a character throughout the narrative? How does her death impact Quinn and the McCauleys?