A) Charley accidently sets Von Kreepsula, Mona's #1 archenemy, free from his comic book. Mona and Charley will have to stop him before it's too late. B) Charley got a new computer game, ""Starclangers IV"", eversince he's been acting weird, gets late to school and doesn't gets much sleep. After a while the game becomes everyone's favorite, even Mona's parents' and Mr. Shawbly's. Mona and Lily discover that the game has a virus that infects people's brains, they have to go inside the game and destroy the virus to save their friend and the whole city.