"The Spider and Sea-Scourge!" Guest-starring the Sub-Mariner. Script by Denny O'Neil. Pencils by John Romita Jr. Inks by Jim Mooney. Cover by John Romita Jr. and Al Milgrom. As a favor to Debra Whitman, the web-slinger accompanies her uncle's cargo ship on a perilous Atlantic Ocean voyage! Why is the trip dangerous? Because of past hostilities between the shipping company and the Avenging Son! Wait a minute, does the wall-crawler know this? So much for good intentions, it's time to get ready for a battle on the high seas! The Amazing Spider-Man vs. the Sub-Mariner! (Notes: The wall-crawler and Prince Namor previously clashed in Marvel Team-Up 14 and Sub-Mariner (1st series) 69. The credits for this issue are not listed inside.) 32 pages. Cover price $0.50.