Ron Roy
11) The ninth nugget
Author
Language
English
Formats
Description
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.
13) Detective camp
Author
Series
Language
English
Formats
Description
While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.
15) The yellow yacht
Author
Language
English
Formats
Description
Dink, Josh, and Ruth Rose help catch the thieves who have stolen gold from Sammi's parents, the king and queen of Costra.