Spaced!

"Only fifty Earthlings remain in the galaxy, and I hate every one of them."

Sha-ne, a Martian teen, finds herself floating in a tin can high above Mars on the day everything blew up—literally. She should be apprenticing to become a master engineer, a most coveted position only awarded to exceptional minds by the mysterious Board, who governs the colony on the red planet. Martians develop the technology that runs the colony, but Earthlings are kept separate, used only for manual labour. That'...