Bailey Hawke lost everything when she was only eight. Abandoned and vilified, she joined the infamous Corps, the global corporation that gave a job to anyone, trying to empty the slums of Earth by sending them as scouts into the Multiverse to mine the riches of the earth-copies. Determined to earn her place, Bailey took the violent, often deadly classes that taught her to use the compass that marked her as a Navigator. Now nobody would leave her behind - but can she find a way to get them home?