The Question and Answer section for Poe’s Poetry is a great resource to ask questions, find answers, and discuss the novel.
The unnamed narrator asks the raven for its name.
Tell me what thy lordly name is on the Night's Plutonian shore!"
Quoth the Raven, "Nevermore."
None of Poe's narrators are reliable: that is perhaps why his stories are so enjoyable. The reader quickly concludes that his narrators are mentally unstable and the great part is figuring out in what ways. Consider the story The Tell-Tale Heart....
I can't go through each one for you but check out the motif of "love" at the link below: