As of this posting, MitD XIV: Soup or Slaad? has 6 votes, and MitD XIV: The Monster at the End of this Book and MitD XIV: High In Protean are tied at 8.

It currently looks like a 2-way race, with a chance for a come-from behind victory from the close trailer. It's possible another could be competitive, but looks unlikely at the moment. Place your bets, and nows the time to vote if you haven't yet! Oh, it's exciting times indeed!