harry potter & the HBP

Little spoiler from Raincoast publisher(Canada):

For Harry Potter fans, you really must be ready. The Second War has begun. Voldemort�s power and followers are increasing day by day.

Editor's (scholastic) spoiler:
There is to be a new Minister for Magic. We learn much more about Voldemort. No information revealed on whether Snape will be the Half-Blood Prince. HBP will be an intense book, but with light-hearted moments

Counting the number of days to half-blood prince