The Mels Disco Boat is a boat in the fiction written River boats.
It was in the story His Name Was Mike the boat is owned by Mike Sanders and was his main hideout in the books. In 1981 after a break in at a bank Emma Smith meet Jessica Daniels she told Emma about the boat and wanted to sort thing out with Mike Sanders.
When they both went on the boat they expect to find him however somebody had tipped him off and he left the boat. Emma and Jessica searched the boat and soon found a guy called Jordan who was being held hostage they saved him and soon found out that the boat had a bomb ready to blow up Emma along with Jessica and Jordan. After a quick escape the three of them watched as the boat sunk.