In an alternate 1920s, America's 18th Amendment outlaws both alcohol and spellcraft--the technology once used to power modern American lives. Emily Trent has grown up in a Practical household, never once thinking of Arcane Science. That is until her sister Amelia is murdered! An unsent letter in a hidden spell crafting kit connects Amelia to the Black Ball, New York's most infamous speakeasy and spell craft market. Now Emily must dive into the world of spell slingers and rum runners to find the truth!