Yahoo! Movies! has posted the full-length trailer for the upcoming fantasy epic The Golden Compass. Check it out below:

This is the first movie based on the bestselling Philip Pullman novels. The "His Dark Materials" trilogy is comprised of The Golden Compass, "The Subtle Knife" and "The Amber Spyglass". It revolves around a young girl who travels to the far north to save her best friend. Along the way she encounters shape-shifting creatures, witches, and a variety of otherworldly characters in parallel universes.

The Golden Compass opens December 7th, 2007.