Don't worry about stumbling! We all "stumble!"
Welcome to MobileRead, greatwester. You might like to visit the "Introduce Yourself" Forum at MobileRead, located in one of the main forums called Miscellaneous. There will a lot of members to welcome you and to say hello.
Look around at all the areas of interest here; there's a lot of conversation going and plenty of friendly debate and discussion.
MobileRead also has over 11,000 free ebooks to download for your device of choice. (Look at my signature.)