v. 12. Castle mystery v. 2 Surprise island -- v. 3. Yellow house mystery -- v. 4. Mystery ranch -- v. 5. Mike's mystery -- v. 6. Blue bay mystery -- v. 7. Snowbound mystery -- v. 8. Tree house mystery -- v. 9 Haunted cabin mystery -- v. 10. Amusement park mystery -- v. 11. Pizza mystery -- v. 12. Castle mystery
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