Book List in Order: 7 titles

  • The Oliver family take time away to explore an ancient cave. Samuel's father is keen on showing Samuel the cave, as his own father had done for him. The icy ascent to the cave's mouth is dangerous. Then the Olivers must endure a frigid swim. What tre...


  • When several sailors are trapped in a sunken battleship, the Oliver family is called on to rescue them. But Samuel's father and uncle are too big to move in the sunken boat. So Samuel descends into the deep. Can Samuel find the sailors in the dangero...


  • "A German submarine has torpedoed the steamship Maiden! The damaged ship is an iron island in the sea. The Oliver family arrives to repair the vessel. When the Germans return to sink the ship, they capture Samuel's father and uncle. Can Samuel rescue...


  • After a long search, the Oliver family finds the sunken treasure ship they seek. But when they try to retrieve the fortune, a giant squid attacks! Can Samuel subdue the squid so his father and uncle can get the riches? And squid don't need gold! What...


  • For fans of Clive Cussler and Michael Crichton, a thrilling tale of an underground expedition to the deep ... and the ultimate struggle for survival. Milo Luttrell never expected to step inside the mouth of an ancient cave in rural Tanzania. After...


  • An unknown enemy wreaks havoc in the South China Sea while blaming the destruction on Jonah Blackwell and the crew of the Scorpion, forcing them to untangle a deadly conspiracy rooted in a lost technology from World War II. May 6, 1945: A German...


  • In exchange for his freedom from a secret Moroccan prison, deep-water salvage diver Jonah Blackwell agrees to lead a covert search for a missing research team in the dangerous coastal waters of Somalia, an area plagued by pirates and a deadly red tid...