Across
- 4. a criminal scientist and twin sister
- 5. Mirtha's twin sister and Ali
- 6. a detective solves _________
- 9. the title of this book
- 10. a small town detective
- 11. the lab that Doctor Topps owns
- 12. the Doctor and scientist
Down
- 1. the liquid that Dario drinks =sick
- 2. warning!!! ______
- 3. Doctor Topps secret is that she's
- 7. where Dario goes when he's sick
- 8. Bertha and Mirtha's bad half brother
- 9. the last name of Bertha~Minnie~Dario