The author of the visionary New York Times bestseller Dread Nation returns with another spellbinding historical fantasy set at the crossroads of race and power in America.It is 1937, and Laura Ann Langston lives in an America divided—between those who work the mystical arts and those who do not. Ever since the Great Rust, a catastrophic event that blighted the arcane force called the Dynamism and threw America into disarray, the country has been rebuilding for a better future