. . "On his first ocean dive, Mike discovers a sunken cargo ship that he later learns may be carrying a treasure in silver."@en . "On his first ocean dive, Mike discovers a sunken cargo ship that he later learns may be carrying a treasure in silver." . . "Scuba divers face a 25 foot great white shark."@en . . . "Readers (Adult)" . . . . . . . . . . . . . . . . "Fiction"@en . "Fiction" . "On his first ocean dive, Mike discovers a sunken cargo ship that he later learns may be carrying teasure in silver." . "While battling harsh weather and sharks -- on his first ocean dive -- Mike discovers a sunken cargo ship that he later learns may be carrying a treasure in silver." . . . "Juvenile works"@en . "Juvenile works" . . . "High interest-low vocabulary books" . "The Demeter Star"@en . "The Demeter Star" . . . . "Readers" . . . "Demeter Star"@en . . . . . "Readers for new literates" . . . . . . "The Demeter star" . . "The Demeter star"@en . . . "buried treasure." . . "Adult education." . .