A Gift of Butterflies - The Butterflies Trilogy, #1

Mark Aldridge and Susie Philips have a gift. Anyone who antagonizes them dies. How not to antagonize each other is a skill they must master very quickly, if both are to survive. To ensure that the right people antagonize them is the mission of agent, Maurice Bruner and his team. Can they target the gift without upsetting its hosts? If they can't, they are dead.