Final answer:
The unidentified speaker is discussing their role as the executor of a will for Samuel W. Westing, a person they never met, highlighting a theme of mystery and unexpected responsibility.
Step-by-step explanation:
The speaker who said, 'Although I never had the honor of meeting Samuel W. Westing, for some reason yet unexplained, I was appointed executor of this will sound adjacent to the body of the deceased. Let me assure you that I have examined the documents at hand as thoroughly as possible in the short time available,' is expressing a sentiment of unexpectedly being placed in a role of significant responsibility despite having never met the deceased whose will they are executing. This situation is typical of mystery or suspense literature, where characters are drawn into complex narratives or are tasked with fulfilling strange and important duties as part of a larger plot.
From the context given, it appears this statement could be from a piece of fictional writing, where the executor is a character in a story involving the last will and testament of someone named Samuel W. Westing. Without more information, it's not possible to identify the exact book or author from this excerpt alone.