Who knows, just buy the book and read it.
You can buy Harry Potter and the Deathly Hallows on iTunes now.
4 week
It's Impossible you have to buy it on itunes and download from there.
Yes and it is available on iTunes and in stores.
Yes, you can buy and rent all the Harry Potter movies except from Harry Potter and the Deathly Hallows Part Two. The movies cost $24.99 to buy and $5.99 to rent. You can also buy and download all the Harry Potter audiobooks except for, The Deathly Hallows; they may release it in audiobook form eventually on iTunes so be on the lookout for it. You will not find the book in e-book form though.
iTunes has the digital edition available for purchase.
As for now, nowhere. It will come out on iTunes around the time it comes out on DVD.
The soundtrack probably would be but the movie won't until it is at least out at the movie stores.
It should already be. But you can also order the audio novel on Amazon on cd's or cassette tapes.
All of the latest soundtracks, exept for the Deathly Hallows Part Two are available on iTunes. Also, you can legally listen to the Deathly Hallows Part One on AOL music for free, but you can't download them for free on AOL music, that would be illegal.
The Harry Potter and the Deathly Hallows audiobook was not released in a downloadable form. The places that have it are hosting it illegally. When the Pottermore website opens in October of 2011, they may carry it. It is going to be the only web site licensed to carry the Harry Potter eBooks, so it may also carry the audible versions as well.
iTunes or Amazon Unbox. Places like these where you pay to view the movie are the only legal places to watch it. Other sites where you can watch it for free (and paying to remove adverts doesn't make those sites legal) violate copyright.