Filmmaker Alex Gibney (Going Clear) tells how the FBI could have prevented the 9/11 attacks - if it weren't for the CIA. LE CAFÉ de BALZAC: Paul Giamatti plays 19th-century French author Honore de Balzac, who drank 50 cups of coffee each day. UNREALITY STAR: Patients with "The Truman Show delusion" believe their lives are being watched on TV. CARTOON by Roz Chast