Yes, there is a movie for the book crossover, and it is called "The Hobbit: An Unexpected Journey". It is the first of three epic fantasy-adventure films directed by Peter Jackson, based upon the novel by J.R.R. Tolkien.
The movie follows Bilbo Baggins, a Hobbit, as he is unexpectedly dragged into an epic quest to reclaim the lost Dwarf Kingdom of Erebor from the fearsome dragon Smaug. The movie also features the return of Gandalf the Grey and the introduction of Gollum and other key characters of the series.
The Hobbit: An Unexpected Journey is an adventure-filled movie brought to life through stunning special effects and rich fantasy landscapes. The story is a fun and exciting journey, full of courage, sacrifice, and adventure. It is sure to capture your imagination and keep you on the edge of your seat!
The Hobbit: An Unexpected Journey is available in Blu-ray, DVD, and digitally on most streaming services. If you are interested in checking it out, you can find more information here:
https://www.rottentomatoes.com/m/the_hobbit_an_unexpected_journey
I hope this helps!