Five days after Islamic State terrorists stunned Paris by killing 130 people in seven locations, my husband and I landed before dawn in the City of Light. At Hotel Mansart near Place Vendome, Patricia Miotello, the 60ish reception manager, welcomed us effusively. “Thank you for coming,” she kept saying, telling us that 170 room nights had been canceled so far for November. Terrorists were killed by police and troops in St.