This is the third book in the Harry and Stanky series. It tells the story of how the fun loving duo met each other for the first time and went on their very first adventure together. Harry and Stanky are in the woods building their fort, when Stanky uncovers a giant, rare gem that could potentially make them rich! The two are left with the decision of what to spend their riches on. They spend their day on a hilarious adventure and ultimately discover that their friendship is priceless.