At the end, the next day, all Nasties, including Slip, have turned into friendly students due to Bastian rewriting the story. Falkor then arrived and scares off Slip and the Nasties, allowing Bastian and his friends to restore the damage they cause.

Finally, near the end, Bastian fights off Slip when Nicole reads from the Neverending Story, saying that Bastian uses his karate moves on Slip. Slip also yells to the Empress of Fantasia that the end is coming for her world. They manage to get the Auron and cause chaos in both the human world and the Fantasia. When they find out that Bastian doesn't have the Auron with him, they read through the book and discover that Nicole, Bastian's new Step-Sister, has the Auron at the mall, they go after her. As they continue their rampage with the book, they find out about the Auron, so one of The Nasties, Dog, gives Slip the idea to take the Auron from Bastian. He and his gang then make messes in the library for Mr. So Slip plans on causing disasters for Bastian in the book. When he discovers the Neverending Story book, he finds out that whatever happens immediately goes into the book. Slip and his gang have been harassing Bastian Bux when the latter is starting high school.

Black Jack Randall villains wiki