Four adolescents interning as research divers for the summer find themselves searching for a centuries-old treasure and fending off killer sharks. Interweaves their story with that of Samuel Higgins, a boy who died in a shipwreck in the same waters in 1665.
General Note
"An Apple paperback.".
"RL4"--Cover p. [4].
"008-012"--Cover p. [4].