Throwing Stones — D.M. Pruden

A Tragedy From His Past Becomes a Threat to Humanity's Future...Ben barely scrapes out a living on his asteroid mining concession. When he comes across one that can make him wealthy, he learns that all is not as it seems.Marooned on a rogue asteroid on a collision course with Earth, he must make a choice between saving his own life, or preventing the deaths of billions.