A radical political group in Hawaii plans to drive all non-natives from the islands by threatening to set off a bomb - possibly a nuclear one. They also plan to sacrifice a girl who Josh knows. He and friends join police in following clues to a sacred waterfall in a valiant effort to rescue the girl against a deadline.
 
Twelve-year-old Josh Ladd longs to see his best friend who moved to Hawaii. On the way home from his California school a stranger approaches Josh to ask suspicious questions. This small incident turns into major danger when Josh and his family fly to Hawaii and the mysterious stranger follows them. The friends are thrust into all kinds of high adventure and danger throughout the 15-book series.
 
Lee Roddy, a best-selling author and award-winning novelist, has written more than sixty books including this popular series for young readers. The adventure-packed books follow the Ladd family around the world. These Christian -based novels are ideal for young boys, ages 8 to 12 and reluctant readers.