Rivals. Impossible cases. Supernatural war. Ava Ramos is one furious mage. New York City is her town, and she and her Black Cauldron Detective Agency know every beat of the supernatural underground. Need an object found or secrets uncovered? Ava and her partners are the mages to contact. A former rival, Tasis, shows up with a case that proves Ava just might not know everything about her town…