In the twenty-second century, sixteen-year-old Crater Trueblood, who mines the moon for Helium-3 to produce energy for a desperate, war-towrn Earth, undertakes a deadly mission that could mean the difference between life and death for every inhabitant on the moon.

In the twenty-second century, sixteen-year-old Crater Trueblood, who mines the moon for Helium-3 to produce energy for a desperate, war-towrn Earth, undertakes a deadly mission that could mean the difference between life and death for every inhabitant on the moon.