Assuming I understand the question and context correctly...
1: Poe, Inventor, Detective
Sentence
2: Believing, Effect, Perplex, Elucidation
Sentence
3: Device, Baffled, Friend, Companion, Solutions
.Sentence
4: Viewing, Happenings, Puzzlement
Sentence
5: Poe, Second, Device, Detective, Solution
Sentence
6: Two, Devices, Detective