User Summary: In 1587, the catholic king of Spain, Philip II decides to unleash the Spanish fleet, the Invincible Armada against Queen Elizabeth's kingdom. The player, a young captain in his country's fleet, must carefully manoeuvre his ship, survive storms, enemy guns and boarding actions and help decide the fate of the Spanish expedition. The game allow the player to play as either a British or Spanish character, which adds extra replayability to the book. The book is #7 in the Real Life gamebooks series.