Stranded and alone on the moon, Luna is running out of time ... Bestselling author Chris Bradford crafts The Martian for teens in this gripping outer-space survival story.Luna loves living on the moon. She enjoys helping her father - a Moon Miner - on his search for precious minerals and rocks.But when a devastating meteor strike destroys their base, Luna is left stranded alone on the moon. With no shelter and few supplies, she must find a way to survive.The problem is - any hope of rescue is at least 3 days and 400,000 kilometres away ... and her oxygen is fast running out!