The Goose's Gold (A to Z Mysteries)

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z!
 
G is for Gold . . . There’s sunken treasure off the Florida coast! On the day after they arrive for vacation, Dink, Josh, and Ruth Rose meet two men who are diving for gold from their boat, the Golden Goose. They promise to share with anyone who backs their plan. Is it too good to be true?