This is a copy of Marvel Two in One #65 published by Marvel 1980. Story by Mark Gruenwald and Ralph Macchio. Art by George Perez and Gene Day.
 
The Serpent Crown Affair Part 2 of 3. "Serpents from the Sea!" Guest-starring Triton (of the Inhumans) and Stingray. Thundra and Hyperion cameos. Stingray is down for the count and the Serpent Squad is banging at the door. Luckily, the Thing will get a little help from an old amphibian friend, Triton of the Inhumans.