4. What is the Baekje?
(a) A Japanese cable-laying ship.
(b) A Korean submarine.
(c) A Japanese smuggling cartel.
(d) A Japanese submarine.

5. How is the Japanese submarine destroyed?
(a) It is rammed by an American destroyer.
(b) It is bombed by a V-52.
(c) It runs aground on a reef.
(d) It is sunk by a mine.

6. What were the two airplanes on the Japanese submarine to be used for?
(a) To rescue military prisoners.
(b) To drop weapon canisters.
(c) To do strafing runs on the U.S. mainland.
(d) To do surveillance.

7. What is the Starfish?
(a) A code name for Dirk's sister, Summer.
(b) A sister ship to the Sea Rover.
(c) A high-tech diving suit.
(d) A high-tech submersible used for scientific exploration.

8. Who is Ed Coyle?
(a) Captain of the Andrea Dorea.
(b) An Air Force major.
(c) Summer Pitt's fiancee.
(d) Co-pilot of a search and rescue team.

9. Who is the engineer on board the Sea Rover?
(a) McIntosh.
(b) McMurphy.
(c) McDonald.
(d) McClintock.

10. What is the payload on board the I-403's final voyage?
(a) Freeze-dried measles.
(b) Freeze-dried smallpox.
(c) Freeze-dried anthrax.
(d) Freeze-dried bubonic plague.

11. What happens to Chris Gavin?
(a) He dies after an explosion.
(b) He dies of cyanide poisoning.
(c) He dies in an airline accident.
(d) He defects to Korea.

12. Where does President Ward desire that the G8 summit meet?
(a) At a Beverly Hills hotel.
(b) At Yellowstone Park.
(c) At Disneyland.
(d) At Alcatraz.

13. What do Dirk and Summer find on board the I-411?
(a) A second small submarine.
(b) Skeletons of crewmen.
(c) Weapon canisters.
(d) Plutonium.

14. Who is Garner Ward?
(a) The U.S. President.
(b) Head of the Joint Chiefs of Staff.
(c) The Supreme NATO Commander.
(d) The U.S. Vice-President.

15. What does Dirk research when stopping at a small town called Warrenton?
(a) An outbreak of a deadly flu strain.
(b) Strange livestock deaths.
(c) Mysterious deaths which occured in 1942.
(d) A sighting of Japanese spies.