Sony is taking advantage of the excitement of the new Harry Potter eBooks and interactive website Pottermore by offering a free eBook giveaway to people who buy a Sony eReader.

For a limited time, customers that buy the $129 Wi-Fi eReader from the online Sony Store can get a free copy of the eBook Harry Potter and the Sorcerer’s Stone.

Maya Wasserman writes on the Sony blog: “It’s no secret that we have some major Harry Potter fans over here. Being one of them, I couldn’t have been more excited about the launch of Pottermore, J.K. Rowling’s new interactive website built around the Harry Potter stories, and the only place to buy the Harry Potter eBooks. Finally being able to read my favorite book series on my favoriteSony gadgets? Yes, please!”