Pottermore: A first look inside Harry Potter's digital world, Children's books

First million users enrol at digital Hogwarts, learning from new content by JK Rowling

The Hogwarts Collection — Kalamazoo Public Library

The world's most expensive Harry Potter books at auction – DW – 12

First ever Harry Potter television series ordered by new streaming

Harry Potter and the Goblet of Fire eBook : Rowling

Pottermore – Harry Potter's digital adventure, Children's books

Small and Big Differences Between the 'Harry Potter' Books and Movies

Harry Potter brought to life with Kindle in Motion - JKR

The Tales of Beedle the Bard: A Harry Potter Hogwarts Library Book

Harry Potter Scholastic Media Room

J.K. Rowling Goes Direct to Consumers With Harry Potter E-Books