Books made into movies are exciting.  Below are some movie trailers for popular books.  (Click here for an additional list of books that have been made into movies.)

Angus Thongs and Full-frontal Snogging 

Because of Winn Dixie

Bridge to Terabithia

Charlotte's Web

Chronicles of Narnia: Prince Caspian 

The City of Ember 

Confessions of a Teenage Drama Queen

The Dark is Rising 

Ella Enchanted

Eragon

Freaky Friday

The Golden Compass 

Harry Potter and the Chamber of Secrets  (book 2)

Harry Potter and the Deathly Hallows (book 7) --- not yet in production

Harry Potter and the Goblet of Fire (book 4)

Harry Potter and the Half-Blood Prince (book 6) --- release date 11/21/2008

Harry Potter and the Order of the Phoenix  (book 5)

Harry Potter and the Prisoner of Azkaban (book 3)

Holes

Hoot

Horton Hears a Who 

How To Eat Fried Worms

I Am David

Journey to the Center of the Earth, 3D 

Lemony Snicket and the Series of Unfortunate Events

The Lion, the Witch and the Wardrobe 

Nancy Drew

Nim's Island

The Polar Express

Sisterhood of the Traveling Pants, 2 

The Spiderwick Chronicles 

Stormbreaker

The Waterhorse 

Young Adult / Adult Titles:

Blood and Chocolate 

Lady Chatterly