1. Vol.1 Chapter 1: alibi
Free2. Vol.1 Chapter 2: locked room!
Free3. Vol.1 Chapter 3: characterization trick
Free4. Vol.1 Chapter 4: whydunit
Free5. Vol.1 Chapter 5: unfair
Free6. Vol.1 Chapter 6: cold reading!
Free7. Vol.1 Chapter 7: spoiler!
Free8. Vol.1 Chapter 8: reverse order mystery!
Free9. Vol.1 chapter 9: humans aren't depicted
Free10. Vol.1 chapter 10: non-euclidean geometry
Free11. Vol.1 chapter 11: imitation!
Free12. Vol.1 chapter 12: the third girl!
Free13. Vol.1 chapter 13: who's the culprit?
Free14. Vol.1 chapter 14: closed circle!
Free15. Vol.1 chapter 15: occult!
Free16. Vol.2 chapter 16: bl!
Free17. Vol.2 chapter 17: the twin trick!
Free18. Vol.2 chapter 18: the redheaded trick!
Free19. Vol.2 chapter 19: autopsy!
Free20. Vol.2 chapter 20: detective!
Free21. Vol.2 chapter 21: xxxxx but what can we...
Free22. Vol.2 chapter 22: serial murder case!
Free23. Vol.2 chapter 23: handwriting analysis!
Free24. Vol.2 chapter 24: poisoning!
Free25. Vol.2 chapter 25: escape game!
Free26. Vol.2 chapter 26: mislead!
Free27. Vol.2 chapter 27: elementary, my dear wa...
Free28. Vol.2 chapter 28: who done it? (problem...
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