I don't know if I would call this a sequel but it is set in the same universe as Doughnut and When It's A Jar so it's definitely related. Benny just wanted to take a break from studying for exams by escaping into YouSpace for a while. Unfortunately, he has lost his doughnut and is trapped as Prince Florizel in a world that is falling apart. The Wizard who controls everything has been outsourcing all the magical labor for his own ends to different dimensions which has begun a ripple effect towards destabilizing the entire plane. Now, Florizel and his reluctant subjects Buttercup, a Red-Riding-Hood sick to death of having to kill talking wolves everyday, and Turquine, a knight suddenly curious about the increase in dragons and what that means for his union, must confront the Outsourcerer once and for all. Tom Holt is probably the next spiritual successor to Terry Pratchett in terms of humor. This series blends quantum mechanics, macroeconomics, and fantasy ...