Seventeen-year-old Zuretta Palmer travels to Chicago during the 1893 World's Fair to find her missing sister, but when the police and the Pinkertons refuse to help her, Zuretta begins her own investigation by becoming a maid at the notorious Castle.

Gustav and Otto Amlingmeyer travel to Chicago to take part in a "mystery cracking competition" at the 1893 Columbian Exposition. Soon after the first round, a dead body turns up face down in a large cheese and the brothers chase around "the White City" for the elusive murderer.

In order to find her sister who went missing while working as a maid for a prominent Chicago family, Rosalind Perry hires on as the new housemaid for the same family.

In 1893, thirteen-year-old Rosie and members of her family travel from their Illinois farm to Chicago to visit Aunt Euterpe and attend the World's Columbian Exposition which, along with an encounter with Buffalo Bill and Lillian Russell, turns out to be a life-changing experience for everyone.

Alex and his sisters travel back in time to the Chicago World's Fair of 1893, where they work with young Harry Houdini to track down a thief.

"It's mid-September 1893 and Eloisa Carstairs is the reigning debutant of Gilded Age Chicago society. To outsiders she appears to have it all. But Eloisa is living with a dark secret. Several months ago, she endured a horrible assault at the hands of Douglass Sloane, heir to one of Chicago's wealthiest families. Fearing the loss of her reputation, Eloisa confided in only one friend. That is, until she meets Detective Sean Ryan at a high-society ball"--Page...

Twelve-year-old orphan Eva Root travels to the great World's Fair in Chicago where she discovers her magical abilities and becomes entangled in a sinister plan.