Tory and her friends are celebrating the success of a second mission to aid WWII Britain when an urgent summons calls them back to their own time: Napoleon is on the brink of invading England. Can a handful of young mages stop an army? In desperation, Merlin's Irregulars ask Rebecca Weiss, an untrained telepath from 1940, to come back to 1804 and change Napoleon's mind before it's too late. As Tory and Allarde make a commitment that will cost him...