11 books • 7 series
Book #11: Boys Bible
Book #13: Bible Fortresses, Temples and Tombs
Book #16: The Boys Bible (NIV)
Book #29: The Ultimate Battle and Bible Prophecy
Book #1: Hidden in Plain Sight
Book #3: Chinese Puzzle Box
Book #4: Forgotten Room
Book #1: Kidcordance
Book #2: Kidatlas
Book #4: Kidictionary