After success with Schindler's List, Steven Zaillian's latest screenplay is Clear and Present Danger, another thriller from Tom (Patriot Games) Clancy starring Harrison Ford . . . Publishers of the troubled OK magazine are rumoured to be about to launch two new titles: Cooks OK and Looks OK . . . Angela Lansbury is to star in Jerry Herman's made-for-TV musical, Mrs Santa Claus . . .