Warner Bros has released over twenty new high resolution movie stills from Half-Blood Prince, including: Harry, Ron, and Hermione on Hogwarts snowy grounds; teen Tom Riddle and a fellow classmate; Draco by the Hogwarts Express; Harry in Ron's room; numerous shots of the Gryffindors in the Great Hall and hospital wing; Hermione and Ginny at the twins' shop, and much more. They can all be seen here: