In a search for the missing Willard Grafton, Frank Hardy and younger brother Joe, encounter a gang of criminals intent on defrauding the US government, and are lead across California and even into Mexico.
Tags in Mysteries for Kids : Hardy Boys 40: Mystery of the Desert Giant Franklin W. Dixon ebook , Hardy Boys 40: Mystery of the Desert Giant Franklin W. Dixon epub , Hardy Boys 40: Mystery of the Desert Giant Franklin W. Dixon AUDIOBOOK , Hardy Boys 40: Mystery of the Desert Giant by Franklin W. Dixon ePub (.epub) , Hardy Boys 40: Mystery of the Desert Giant book review , Mysteries for Kids
