Hmmm ... if you can't think of a middle I don't think you really want to write this story! Writers have the story basically plotted out in their heads before they start on it -- they may go back and change a few things as they go along, but usually they know the beginning, middle, and end already.
My advice is to pick another story to write, one that you can see in your head before you get started! Here are some links to help out.
As with any good story, it is best learned by reading it, yourself.
You start any story in the same place -- in the middle of the action. See the link for more help with starting your story.
You start every story the same way -- in the middle of the action. Here is a good link to help you out.
A good dramatic plotline should begin in the middle of the story's action.
The story transitions from the beginning to the middle when the occurs
You start all stories the same way -- in the middle of the action. Here's a good link.
The Middle Years - story - was created in 1893-05.
The Middle Years - story - has 11 pages.
A story
The climax is that exiting part towards the middle if I understand you correctly
Story.... Franklin is his first name.
In a civil peace story, thieves knock on the door in the middle of the night.