When Nina is assigned a history report, she and Sybil decide that the only proper way to research is to travel through time and see history for themselves! Though they have a great time meeting Ramses II, Leonardo da Vinci, and Napoleon, the evil fairy Amanite is observing from the sidelines. While Amanite schemes to turn their adventure against them, Nina and Sybil have to figure out a way to stop her . . . or risk being lost in time forever.