3. How does Ty communicate with some fish?
(a) He has an electric gift.
(b) He uses bubbles.
(c) He has hand signals.
(d) He uses sonar.

4. What does Gemma help unload at the Peavey's farm?
(a) Fish.
(b) Oxygen tanks.
(c) Lumber.
(d) Food.

5. What do Ty's parents put on when something appears above the house?
(a) Their uniforms.
(b) Black clothing.
(c) Diveskins.
(d) Battle gear.

6. What does Akai mean?
(a) Dark gift.
(b) Sea born.
(c) Strange boy.
(d) Sonar strength.

7. What medical task is Doc unable to do?
(a) Shock therapy.
(b) Oxigenation.
(c) Surgery.
(d) Vaccinations.

8. How does Shade get past Grimes?
(a) He hides behind Gemma.
(b) He hides in the shadows.
(c) He blinds Grimes.
(d) He disguises himself.

9. What is Ms. Spinner's job?
(a) Boarding house head.
(b) Child psychologist.
(c) Nurse.
(d) Grief therapist.

10. Who is with Ty when he sees the prison?
(a) Zoe.
(b) Doc.
(c) Jibby.
(d) Gemma.

11. Whom does Ty call when he sees Grimes unconscious?
(a) Doc.
(b) Shade.
(c) Nobody.
(d) His mother.

12. Who locks Ty in a cage?
(a) Gemma.
(b) Doc.
(c) Shade.
(d) Grimes.

13. Who lets Ty out of the cage?
(a) Zoe.
(b) Doc.
(c) Gemma.
(d) His mother.

14. What stops the thing coming towards Gemma as she is kicking off her disguise?
(a) A ranger appears.
(b) A ship passes by.
(c) Shade makes a signal.
(d) Ty comes over to her.

15. What does Ty teach Gemma to do to get used to the ocean?
(a) Navigate.
(b) Breathe underwater.
(c) Talk to fish.
(d) Swim.