The Hidden MapThe compass has awakened-but so have those who seek to control its power. After surviving St. Brandon, Maya and Ravi return to Mauritius carrying a new clue hidden in a rare Blue Penny stamp. Their hunt draws them into caves carved with legends, forgotten Mahebourg markets, and dangerous tide-washed islands.As the compass reveals the emotional anchors that hold the island's history together, Maya discovers the truth is far older-and far more fragile-than she ever imagined.