Master illustrator Michael Wm. Kaluta jumps onboard for a 5-issue story with the seductive sorceress he first brought to life 30 years ago. Kaluta joins series scribe Matt Wagner to weave a mystery that jumps between the Spanish Inquisition and 1940s New York City. Long-buried secrets come back to life as Madame Xanadu investigates a murder 500 years in the making. Featuring colors by Eisner Award-winner Dave Stewart.