2. What does Harper call and tell the police?
(a) His wife knows who killed Karin Wheat and six other women.
(b) There is a connection between Karin Wheat's death and the deaths of six other women.
(c) He killed Karin Wheat and six other women.
(d) There is a connection between his friend Miles and the deaths of six women.

3. What does the killer tell the woman in Michigan?
(a) He tells her who he is and why he is there.
(b) None of these.
(c) He tells her why he chose to come for her.
(d) He tells her what he plans to do with her.

4. What are the aliases the killer uses?
(a) Shiva and Prometheus.
(b) Shiva and Brahma.
(c) Prometheus and Titan.
(d) Brahma and Titan.

5. Who decides to restrict Harper's access to the accounts on EROS?
(a) Daniel Baxter.
(b) Jan Krislov.
(c) Miles Turner.
(d) David Charles.

6. How does Miles enter Harper's house?
(a) Through the root cellar.
(b) Through an old bomb shelter connected to Harper's house by a tunnel.
(c) Through a basement window.
(d) Through the back door.

7. How many messages does the killer send the FBI?
(a) One.
(b) Four.
(c) Three.
(d) Two.

8. What is Harper's explanation of "lurking"?
(a) Posting comments anonymously.
(b) Posting comments under an alias.
(c) Going through old chat posts.
(d) Observing a conversation without participating.

9. Who wakes Harper at 5:00 a.m. with a phone call about EROS?
(a) David Charles.
(b) Miles Turner.
(c) Daniel Baxter.
(d) Jan Krislov.

10. What do Miles and Harper plan to do after Harper's meeting with Dr. Lenz?
(a) Look for the killer.
(b) Meet for a meal.
(c) Meet with Drewe and Erin.
(d) Log on to the EROS system.

11. Who does Harper have an illegitimate daughter with?
(a) His online lover, Eleanor Rigby.
(b) His online lover, Eleanor Markham.
(c) His sister-in-law, Erin.
(d) His friend, Margaret.

12. Where does Harper live with his wife?
(a) Atlanta, Georgia.
(b) Rain, Mississippi.
(c) Boca Raton, Florida.
(d) New Orleans, Louisiana.

13. Who is going to pretend to be "Lilith" in real life?
(a) An agent named Margie Ressler.
(b) None of these.
(c) An agent named Eleanor Rigby.
(d) Harper's wife, Drewe.

14. What does Dr. Lenz call and tell Harper?
(a) There is evidence that implicates Miles as the killer.
(b) There is evidence that implicates him as the killer.
(c) Both of these.
(d) Neither of these.

15. What does the killer say in a letter after the FBI storms David Strobekker's apartment?
(a) That the FBI is disappointing.
(b) That the FBI almost had him at the apartment.
(c) That the FBI is ridiculous.
(d) That the FBI is getting closer.