The cost to produce an e-book version of an existing book is close to nothing.

FORBES: How Not to Price an e-book

Close on the heels of the launch of its e-book store in Brazil, Amazon announced the launch of its Kindle e-book store in China last Thursday.

FORBES: Amazon Can Drive Big Kindle Growth With China Launch

In fact, the only thing likely to seriously vex you is the foreboding cliff-hanger Rowling leaves you to contemplate as you close the book.

CNN: Books - Review: Gladly drinking from Rowling's 'Goblet of Fire'

The book claims that from the outset many people living in the close-knit community of Bakewell knew the wrong man had been convicted of her murder.

BBC: Downing case still haunts town