Stand Into Danger - Alexander Kent - Bog

The year is 1774 and Bolitho is the third lieutenant joining the 28-gun frigate Destiny at Plymouth. Despatched on a secret mission far south to Rio and then to the Caribbean, Destiny and her company face the hazards of conspiracy, treason and piracy - and, as the little ship sails on, Bolitho has to learn amid broadside battles at sea.