Off the Map

Her last job won’t be a day at the beach.

Harper Barton has one reason and one reason only to be in Colombia, and it isn’t for fun in the sun. As an expert in “acquiring” antiquities, she’s been tasked with collecting a valuable necklace from a gala. The problem? A drug kingpin wants the piece for himself, and won’t let a cat burglar get in his way.

Diego Morales is in Colombia doing research for his next book. The mild-mannered professor was expecting dusty books and boring lecture halls, no...