The Mystery of Hidden Valley (The Mystery Series Book 3) Paul Moxham The Mystery Series series Violence 9 Specific words kick: 4 smash: 3 punch: 2 Related booksMore in this seriesThe Mystery of Adventure Island (FREE KIDS MIDDLE GRADE MYSTERY ADVENTURE) (The Mystery Series Book 2)The Mystery of Claw Mountain (The Mystery Series Book 4)The Mystery Series seriesMore by Paul MoxhamThe Mystery of Adventure Island (FREE KIDS MIDDLE GRADE MYSTERY ADVENTURE) (The Mystery Series Book 2)The Mystery of Claw Mountain (The Mystery Series Book 4)The Mystery of Smugglers Cove (FREE KIDS MIDDLE GRADE MYSTERY ADVENTURE ACTION BOOK FOR CHILDREN AGES 5-15) (The Mystery Series 1)The Mystery of the Missing Money (FREE KIDS MIDDLE GRADE MYSTERY ADVENTURE ACTION BOOK FOR CHILDREN AGES 5-15) (The Mystery Series, Short Story 1)All books by Paul Moxham