Tourist Trap (Kingfisher P.I. Book 3‪)‬

The search for one of the world’s most wanted fugitives, a swindler who is rumored to have stashed away close to a billion dollars in ill-gotten gains, leads brother and sister private investigators Callista and Joseph Kingfisher to a fabulous, luxurious resort in Mexico. But deep in the jungles of the Yucatan, they discover another secret hidden away, a secret that may mean death for both Kingfishers!
TOURIST TRAP is another lightning-paced, colorful adventure from bestselling authors James Reasoner and Livia J. Washburn, featuring plenty of thrills, humor, and excitement, with suspense and plot twists that will leave readers breathless.