How did you get the videos to avi without knowing how to edit?

Nevermind, don't answer that.
The easiest is FAVC. It will take all the episodes and create a custom menu. This is a very easy/basic program. There isn't much you can change in the output. Please also note that you need to have the proper audio and video codecs installed, .NET framework Version 2, and AviSynth v2.56a installed. Here is a guide to get you started:
http://www.digital-digest.com/articl...ide_page1.html