Reviewed by Robert P. Moyer Bob Moyer finds much to like in Jonathan Kellerman’s latest whodunit. NIGHT MOVES. By Jonathan Kellerman. Ballantine. 395 pages. $28.99 Psychologist Alex Delaware and LAPD Detective Milo Sturgis have been tackling tangled cases over a number of books, a number of years. The astute intuition of Alex, the steely procedure…