This volume collects the entire Sandy Steele mystery adventure series. Included are:1. BLACK TREASURESandy Steele and Quiz spend an action-filled summer in the oil fields of the Southwest. In their search for oil and uranium, they unmask a dangerous masquerader.2. DANGER AT MORMON CROSSINGOn a hunting trip in the Lost River section of Idaho, Sandy and Mike ride the rapids, bag a mountain lion, and stumble onto the answer to a hundred-year-old mystery.3. STORMY VOYAGESandy and Jerry James ship as deck hands on one of the "long boats" of the Great Lakes. They are plunged into a series of adventures and find themselves involved in a treacherous plot.4. FIRE AT RED LAKESandy and his friends pitch in to fight a forest fire in Minnesota. Only they and Sandy's uncle know that there is an unexploded A-bomb in the area to add to the danger.5. SECRET MISSION TO ALASKAA pleasant Christmas trip turns into a startling adventure. Sandy and Jerry participate in a perilous dog-sled race, encounter a wounded bear, and are taken as hostages by a ruthless enemy.6. TROUBLED WATERSWhen Sandy and Jerry mistakenly sail off in a stranger's sloop instead of their own, they land in a sea of trouble. Their attempts to outmaneuver a desperate crew are intertwined with fascinating sailing lore.If you enjoy this ebook, don't forget to search your favorite ebook store for and "Wildside Press Megapack and " to see more of the 280+ volumes in this series, covering adventure, historical fiction, mysteries, westerns, ghost stories, science fiction - and much, much more!