Sub-Mariner (Sub-Mariner #56)

"Atlantis, Mon Amour!" - Namor returns to Atlantis after having been told the imperial city is under attack by a group of aliens. The Atlantean army is away fighting Attuma's hordes and the city is defenseless. Meanwhile, outside Atlantis, it transpires the aliens, called the Banari, are a peaceful aquatic race whose home planet is being destroyed. They have arrived on Earth looking for shelter. However, the Banari also have simple-minded, but brutish, slaves called the Haab who have escaped their ship after it crash-landed.