River of Ruin

In the heart of Panama, a volcanic lake feeds a serpentine river—its stone banks laid by the Inca, who took back the gold and jewels plundered from them by the conquistadors. Legend has it that the Twice-Stolen Treasure has been buried for centuries in the Panamanian jungle. Discovering it means surviving the unpredictable black waters of the River of Ruin....

It begins at a Paris auction house, with a favor granted by an old high school friend to geologist Philip Mercer: the opp…