Across
- 4. leader of the people who work in the lab
- 9. one of the NIMH Escapees and a member
- 10. arthur's friend
- 12. guard
- 13. young man
- 15. a male rat, and former member of the Rats of NIMH.
- 17. youngest boy
- 19. young rat
- 20. farmer
Down
- 1. main character
- 2. works for dr.schultz
- 3. youngest girl and pretty
- 5. the oldest sibling
- 6. very intelligent and wise mouse
- 7. Mr.Fitzgibbon's younger son
- 8. dead
- 11. big and strong
- 14. nice and helpful
- 16. the leader of the rats
- 18. wise and old