I came accross a cryptography page recently, and decided to give it a shot. This was a basic letter replacement one, which was made fairly simple because word spaces were included. Here is the first one I did.
MTF IWNNXK ZJ TZM HZO DWQI GVQ ZWM. TWQOGK JVQI TVH MZ TZXH MTFYG HZOI YQ HYIPVGHFH EWMWFX MYPUFMI.
It took me a hour and a half to solve, but was happy that I did manage to do it. Here is another interesting thing I found, it seems Poe enjoyed Cryptography a fair amount.