Brickset has found out prices and minifigures of the new Hobbit sets expected to be released in December from a German toy shop. This is just preliminary information and not the final details of the sets. Official details will be released in the upcoming months leading up to the movie premiere.

79000 Mystery of the Ring (€13)
Minifigures: Bilbo Baggins, Gollum

79001 Fleeing from the Mirkwood Spiders (€30)
Minifigure: Bilbo Baggins

79002 Attack of the Wargs (€60)
Minifigures: Gandalf, Wargs (unknown amount)

79003 Bag End (€80) – I was told by LEGO officials at Comic-Con that the set would be called “An Unexpected Gathering”.
Minifigures: Bilbo Baggins, Gandalf, Balin, Boufer, Dwalin

79004 Escape in Barrels (€70). This may be a ‘reduced availability set. The site says ‘whether we can offer this product is still uncertain’

79010 The Orc King (€100)
Minifigures: Bilbo Baggins, Gandalf, Orc King