User blog comment:Vampyrum Spectrum08/Total Drama Wiki's Halloween Sign-ups/@comment-2186558-20101017135748/@comment-1874924-20101017175439

The most likely reason I can think of is if an author didn't consider a given story to be his best work, and so didn't want it the be the first story people thought of when they thought of him. It may also have something to do with the admins not wanting the ballots to get too cluttered.