Dictaphone Trap

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Poirot methodically reveals the full details of Roger Ackroyd’s murder, analyzing the telephone call, chair, footprints, and missing dictaphone. The investigation shows that the murderer needed opportunity, knowledge of the dictaphone, and mechanical skill. Step by step, Poirot exposes Dr. Sheppard as the culprit, connecting him to the silver dagger, Ralph Paton’s shoes, and the crime scene’s crucial timing.

Published 1 Apr 2026

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Published Time: 2026-04-01

# Dictaphone Trap | HackerNoon

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# Dictaphone Trap

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April 1st, 2026

![Image 6](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 7: Terminal](https://hackernoon.imgix.net/computer.png?auto=format&fit=max&w=48)![Image 8](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 9: Print this story](https://hackernoon.imgix.net/images/Print%20Icon%20%4025px.png?auto=format&fit=max&w=48)![Image 10](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 11: Lite](https://hackernoon.imgix.net/images/Lite%20Icon%20%4025px.png?auto=format&fit=max&w=48)

TLDR

![Image 12](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 13: Terminal](https://hackernoon.imgix.net/computer.png?auto=format&fit=max&w=48)![Image 14](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 15: Print this story](https://hackernoon.imgix.net/images/Print%20Icon%20%4025px.png?auto=format&fit=max&w=48)![Image 16](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 17: Lite](https://hackernoon.imgix.net/images/Lite%20Icon%20%4025px.png?auto=format&fit=max&w=48)

Translations

* [![Image 18](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 19: en-flag](https://hackernoon.imgix.net/images/usa_flag.webp?auto=format&fit=max&w=48)EN](https://hackernoon.com/dictaphone-trap)
* [![Image 21](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 22: es-flag](https://hackernoon.imgix.net/images/spain_flag.webp?auto=format&fit=max&w=48)ES](https://hackernoon.com/lang/es/dictaphone-trap)
* [![Image 24](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 25: hi-flag](https://hackernoon.imgix.net/flags/hindi_qk1qshco.png?auto=format&fit=max&w=48)HI](https://hackernoon.com/lang/hi/dictaphone-trap)
* [![Image 27](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 28: ja-flag](https://hackernoon.imgix.net/flags/japanese_20jtajj.png?auto=format&fit=max&w=48)JA](https://hackernoon.com/lang/ja/dictaphone-trap)
* [![Image 30](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 31: ka-flag](https://hackernoon.imgix.net/flags/georgian_g0a06j8g.png?auto=format&fit=max&w=48)KA](https://hackernoon.com/lang/ka/dictaphone-trap)
* [![Image 33](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 34: lt-flag](https://hackernoon.imgix.net/flags/lithuanian_18kalkog.png?auto=format&fit=max&w=48)LT](https://hackernoon.com/lang/lt/dictaphone-trap)
* [![Image 36](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 37: zu-flag](https://hackernoon.imgix.net/flags/zulu_1ivh8u58.png?auto=format&fit=max&w=48)ZU](https://hackernoon.com/lang/zu/dictaphone-trap)
* [![Image 39](blob:http://localhost/39e3356370f513e3664ceae4ebfc3a5a)![Image 40: ht-flag](https://hackernoon.imgix.net/flags/haitian%20creole_qgltgf7g.png?auto=format
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