Riding with Kyle, who steered Shadowcaster not far behind Drake, Girard, and Daniel, Sierra stared, fascinated by the city crowded with activity as her group set out for the train station early the next morning.

The open-air fish markets, which carried fresh seafood from the pier, and street merchants stocking tables with vegetables, sweet fruits, and fresh-cut flowers, captivated her.

She spotted Haitians with pushcarts that flaunted jangling huge earrings, voodoo ...