Before she dies, Hearth, the leader of the legendary spy team Inferno, bequeaths a key of unknown purpose to Thea, a young girl who saved her from the brink of despair.
Soon, misunderstanding begets misunderstanding as everyone in Lamplight gets sucked into uncovering the mystery of Hearth\'s note!.
Inside, she finds Hearth\'s last testament--but it\'s missing a word.
Years later, Thea finally discovers a box that the key can open.
Before she dies, Hearth, the leader of the legendary spy team Inferno, bequeaths a key of unknown purpose to Thea, a young girl who saved her from the brink of despair