LinkedIn for Authors: What’s the Point?

As any author knows, the social networks can be a gold mine as far as book sales go. You just have to apply the right techniques and only those who are constantly in the social networks understand how the game is played. I’ve had authors tell me they have sold books because of their contacts in Twitter and the same thing is said about Facebook but more so. But what about LinkedIn? We all need to be there, right? But if you’re an author and you have explored LinkedIn, sometimes you might want...