Captain Hyde, the new head of Dartmouth Training College, investigates the murder of his predecessor, suspecting he may have been the intended target. He enlists the help of his son, Philip, a cadet, to uncover the truth behind the planned enemy action, amidst strange behavior from a foreign-born astronomy professor and a Secret Service agent at the college observatory, with Naval Intelligence denying any involvement.
Sons of the Sea
Captain Hyde, the head of Dartmouth Training College, navigates a double dilemma as he probes the murder of his predecessor while shielding himself from danger, relying on his reluctant cadet son Philip to help solve the crime.