Across
- 3. Genius centaur
- 10. What causes Orion and Artemis to switch
- 11. The underground race
- 13. Criminal brother of Julius Root
- 15. The fairy disease plaguing Artemis
- 16. Teenage criminal genius
- 18. The meeting with the fairies is here
Down
- 1. Female captain's first name
- 2. Artemis's bodyguard
- 4. The name of Root's wife
- 5. Butler's sister
- 6. The number Artemis is afraid of
- 7. The age Artemis is turning
- 8. Name of Artemis's alter ego
- 9. The police of the underground
- 12. The place where Root was in prison
- 14. The number Artemis favors
- 17. The stubborn dwarf