Kassia is a thief and a soon-to-be oath breaker. Armed with only a reckless wit and sheer bravado, seventeen-year-old Kassia barely scrapes out a life with her older sister in a back-alley of the market district of the Imperial city of Corium. When a stranger shows up at her market stall, offering her work for which she is utterly unqualified, Kassia cautiously takes him on. Very soon however, she finds herself embroiled in a mystery involving a usurped foreign throne and a vengeful nobleman. Most intriguing of all, she discovers clues to the disappearance of her father three years prior....