While picnicking on Squaw Island, Dink, Josh, and Ruth Rose find a hundred dollar bill, and when they return to explore further they find an entire cave full of money
Dink and his friends use their detective skills to locate a giant emerald missing from a statue delivered to Uncle Warren's museum in New York City
Dink and his friends meet an exchange student, Sammi, who is actually the prince of an island country, hiding from those enemies who have kidnapped his parents and who may be after him as well
Dink and his two friends help Lucky find the culprit who stole Lucky's winning lottery ticket
Dink, Josh, and Ruth Rose help catch the thieves who have stolen the treasure from the museum's mummy exhibit
When Dink, Josh, and Ruth Rose visit a dude ranch in Montana, they find themselves with another mystery to solve, this one involving the theft of money from the ranch's safe and of a large gold nugget that Josh had found
While visiting Dink's uncle in New York City, Dink, Josh, and Ruth Rose help uncover who is responsible for stealing a very valuable painting
Dink, Josh, and Ruth Rose investigate the kidnapping of the new baby panda at the petting zoo
When someone steals the money the town has been collecting to help the ducks, Josh and his friends try to find the thief
Dink, Josh, and Ruth Rose investigate the disappearance of a valuable racehorse that Dink's uncle and his friend, Forest Evans, have just bought and entered in a race at Saratoga