Books in the Adventures of Letty Parker series

When Letty Parker is asked by her best friend, Hepzibah, to solve a family mystery she willingly agrees. She has no idea that investigations will lead the Letty Parker & Associates Detective Agency team across the high seas to the exotic isles of the Caribbean. Letty, Jeb and Mango, are soon fighting for their very lives in a world where pirates rule the seas, evil plantation managers hold the land, and the forests are filled with duppies and dark magic.