The 1889 Exposition Universelle in Paris is full of innovations, cultural displays, and inventions. Millions of visitors attend over the course of several months... so no one would notice if a few were missing, right? Maybe ― but someone is celebrating the 100th anniversary of the guillotine with a display of their own: beheaded victims in some of the Exposition's most popular exhibits.
Nathalie Baudin’s ability to see murder scenes should help, but she's suffering the effects of her magic more than ever before. Fortunately she has other Insightfuls to team up with ― if they can be trusted.