Treasure Hunters--The Plunder Down Under Treasure Hunters Series, Book 7.

The Kidds' parents are in trouble once again and the kids must traverse the Australian Outback, recover a pair of stolen gems, and defeat treasure hunting pirates to save them! The Kidd family is on their way to Australia to find Lasseter's Gold when they are challenged by fellow treasure hunter Charlotte Badger, who challenges them to a race to the gold! But when the Kidds pull into port in Australia, their parents are suddenly arrested-they'...