The Lunarites have different views on relationships than people on Earth. Given the way that relationships are looked at why is Barron Neville so upset when Selene tells him that she and Denison kissed?

In the para Universe, there is some background given about the triads. Considering the Emotional is the last baby born, and the hardest to conceive, speculate on the reasons why it is called the middling?

Discuss Dr. Peter Lamont's character from what is shown in the story. Why does Dr. Lamont cry at the end of the first section? Explain your answer.

Explain Barron Neville and his personality. Why is Neville so eager to get away from Earth? Why are ships not an alternative he is willing to consider?

The Hard Ones pick which three Soft Ones will eventually make up a hard one. Is this the same as genetic...