1. What does the fax Rikki Stormgren receives from the Freedom League say?
(a) The invaders are humans from the future.
(b) The invaders are not living beings at all - they are androids.
(c) The identity of the invaders is too hideous to reveal.
(d) The invaders have no physical form - they are pure energy.

2. How is the leader of the extremist group described?
(a) An elderly man who walks with a cane and has a Russian accent.
(b) A balding man with brown eyes and a Chinese accent.
(c) A younger man with blue eyes and a Polish accent.
(d) An elderly man with gray eyes and a Welsh accent.

3. What possibility do Jan Rodricks and Rupert Boyce discuss in Chapter 11?
(a) The chance that a human might go to the aliens' home planet.
(b) The opportunity of forcing the invaders to leave.
(c) The rumor that the invaders are dying of an Earth disease.
(d) The interbreeding of the aliens with humans.

4. What does Rashaverak suggest that George Greggson and Jean Morrel do as their children begin to change in mental and physical abilities?
(a) Ask the children to teach their parents the same abilities.
(b) Hide their children from the crisis that is to come.
(c) Spend as much time with their children as possible.
(d) Move their family to an island of the invaders' choosing.

5. What type of books does Rupert Boyce collect?
(a) Books on animal husbandry.
(b) Books on human behavior.
(c) Science fiction books.
(d) Books on magic, telepathy, and other unexplained phenomena.