Eoin Purcell

Rowling Write Again (by all accounts)
Here

Graham Linehan has a blog (hat tip to commenters on PresentTense for the link)
Here

TheBookseller, the industry magazine of booksellers and publishers has a nice new blog section which I think deserves a plug. Check out todays two great pieces.
Here & Here

Premonition is just not worth the effort (though has a decent enough premise), Fracture on the other hand most certainly is.
Eoin