Posted by whom? Writing under a pseudonym

Guess who?

I know it’s no longer news, but a couple months back, the author of a well-reviewed book was unmasked as J. K. Rowling, the bestselling author of the Harry Potter series. Rowling was delighted with the experience. When critics praised her outing as Robert Galbraith, she knew the compliments were genuine, that her novel really deserved them all. She wasn’t just riding on the waves created by her earlier fame.

The article about Rowling’s literary adventure stuck out for me, because at...