Captain Horatio Hornblower takes his 22-gun sloop into the Mediterranean, where he and his crew search for sunken treasure, harass Napoleon's fleet, and face off against a Spanish frigate.

May 1810, seventeen years deep into the Napoleonic Wars. Captain Horatio Hornblower is newly in command of his first ship of the line, the seventy-four-gun HMS Sutherland, which he deems "the ugliest and least desirable two-decker in the Navy List." Moreover, she is 250 men short of a full crew, so Hornblower must enlist and train "poachers, bigamists, sheepstealers," and other landlubbers. By the time the Sutherland reaches the blockaded Catalonian...