2. Who does Secretary General Douglas talk to about Michael's disappearance?
(a) his aide
(b) the president
(c) no one
(d) his wife

3. Why does Michael need a water bed when he first comes to earth?
(a) he has to move constantly
(b) Mars had little water
(c) it helps his skin
(d) the stronger gravity

4. Who gave birth on Mars before this book began?
(a) Terry Hanks
(b) Catherine Porter
(c) Mary Jane Lyle Smith
(d) Patricia Linestein

5. What happens to the adult crews on Mars before this book begins?
(a) they went on to Jupiter
(b) they returned to earth
(c) they died
(d) they stayed on Mars

6. How do Martians begin life?
(a) as animals that evolve
(b) as humans
(c) as larvae
(d) as nymphs

7. Who shows up at Jubal's gates with Michael?
(a) Ben
(b) Jill
(c) Henry Far
(d) Mrs. Douglas

8. What Christian practice does Jubal use to illustrate his point with Duke?
(a) Confirmation
(b) Baptism
(c) Rites for the dead
(d) the wine and bread

9. What did the crew of the Envoy leave Michael?
(a) a wrecked ship
(b) their names
(c) stock purchases
(d) some gold in a deposit box

10. Where does Jill meet Ben?
(a) a movie theater
(b) a restaurant
(c) at his office
(d) a public landing area

11. How many nymphs die while on the surface?
(a) eight of nine
(b) two of three
(c) ten of hundred
(d) one of five

12. What is grokking?
(a) eating food
(b) dying
(c) an intense understanding of a subject
(d) sleeping and dreaming

13. What does Jubal yell when he wants a secretary?
(a) front
(b) come
(c) now
(d) enter

14. What happens when Ben demands to see Michael?
(a) he's arrested
(b) he's taken to a room that has a man in a bed
(c) he is killed
(d) he's thrown out of the hospital

15. How does Gillian get in to see Michael?
(a) in the laundry tub
(b) an adjoining room
(c) with a badge
(d) as a heart specialist