This alternation emphasizes both the differences between the characters and their isolation within their societies .
Davidson narrates chapters 1 , 4 , and 7 ; Selver narrates chapters 2 , 6 , and 8 ; and Lyubov narrates chapters 3 and 5 .
This alternation emphasizes both the differences between the characters and Selver 's isolation within their societies .
Davidson narrates chapters 1 , 4 , and 7 ; Selver narrates chapters 2 , 6 , and 8 ; and Lyubov narrates chapters 3 and 5 .