On a recent Saturday at Gladstone’s in Malibu, Long Island transplants from Seaford High School (whose mascot is a Viking) met to celebrate old times and check out our Fall Happenings issue, brought along by Santa Barbaran Joni Kelly (second from right). Her buddies Jim Ristuccia (left, from San Diego), Brenda Schreiber Quesada (West Covina), and Jim “JC” Calciano (Los Angeles) picked right up where they left off, as comforting and familiar as mac ’n’ cheese