In a city that vanished without a trace, a lone witness holds the key to a dark secret. As the city's echoes whisper her name, she must unravel the mystery or become its next victim....

When Ironheart, the last guardian of the Vanishing City, discovers a cryptic message that could unravel the city's secrets, he must make a life-altering decision that will change the fate of the world....

When a city starts to vanish, a young detective must unravel the secrets hidden in its depths before it's too late....