White City Conspiracy: The Coterie of the Cog's Gambit

CHICAGO WORLD'S FAIR 1893
...The story culminates at the World's Colombian Exposition, where the Gearsmiths plan to unveil their innovations to the world. But Lord Bellingham and his Coterie have laid a trap, planning to use the fair's centerpiece - the magnificent Ferris Wheel - as a device to seize control of all aetheric technology. With allies including Buffalo Bill Cody, Wyatt Earp, Susan B. Anthony, and Mark Twain, the Gearsmiths must prevent Bellingham from turning the "White City" into ground zero for a technological apocalypse.