Enjoy Taos as it celebrates its sacred and secular festivals. It's murder. Ole The warm portrait of New Mexico's Hispanic community recalls Rudolfo Anaya's Bless Me Ultima (0-446-60025-3) or John Nichol's Milagro Beanfield War (0-345-41016-5).The Taos Festival mysteries continue with Las Fiestas Christina Garcia y Grant's lovely old hacienda, converted from her grandmother's gracious abode to a B&B so that lawyer Christy can pursue a writing career,...