"BERKELEY ??? Some readers show an unquenchable thirst for certain authors and keep their reading lamps at the ready while they await the posthumous release of works - finished or not - by writers such as David Foster Wallace, Roberto Bola???o and Ernest Hemingway.Fans of another famous author, Samuel Langhorne Clemens, best known by his pen name, Mark Twain, will likely be lining up for Who is Ma" . . . . . .