For those in the San Francisco area looking for a great Friday night out, the San Francisco Center for the Book is opening a new exhibit tonight, "Exploding the Codex, Theater of the Book" which includes a Rosetta Disk. The event runs from 6:00 to 8:00 pm at the San Francisco Center for the Book, 300 De Haro Street and is free and open to the public. The Exhibit runs through August 31 in the Austin Burch Gallery.