Emmeline Muchamore is a well-bred young lady hiding explosive family secrets. She needs to marry well, and quickly, in order to keep her family respectable. But when her brass heart malfunctions, she makes a desperate choice to steal the parts she needs to repair it and survive.

She is unable to explain her actions without revealing she has a steam-powered heart, so she is arrested for theft and transported to Victoria, Australia - right in the midst of the Gold Rush.

Now that she's escaped the bounds of high society, iron manacles cannot hold her for long.

The only...