Lisa Beazley, author of "Keep Me Posted" (New American Library $26.00, due April 5) Thursday April 7 at 6:00 p.m. Register at Lake Forest Book Store at 847-234-4420 Join us in welcoming Lisa Beazley and her first novel! Two sisters share the surprising highs and cringe-worthy lows of social media fame, when their most private thoughts become incredibly public in this fresh and funny debut novel.