![pottermore harry ministry atrium tri](https://static-ssl.businessinsider.com/image/561685c7bd86ef10008c038f-1200-675/pottermore-harry-ministry-atrium-tri.jpg)
Pottermore
Harry Potter inside the ministry from Pottermore.
Starting Thursday, Potter fans can buy all seven books at $4for iPhone, iPad, iPod touch, and Mac, according to a $4. Previously, the digital versions of the books were only available on author J.K. Rowling's fan site, Pottermore.
To top it off, they include several enhancements. For example, there are annotations from Rowling herself, new artwork, and animation.
Apple CEO Tim Cook tweeted the following:
![US iPhone inDevice HP5C13 DoloresJaneUmbridge](https://static-ssl.businessinsider.com/image/561686259dd7cc03308b4f72-366-640/us-iphone-indevice-hp5c13-doloresjaneumbridge.jpg)
Pottermore
A view of the "enhanced" Harry Potter books on iPhone.