Crater

A Helium-3 miner named Crater makes a treacherous journey through space to find a mysterious and priceless treasure.
It's the 22nd Century and a tough, pioneering people are mining the moon 
to produce energy for a desperate, war torn Earth.  Crater Trueblood, an
orphan, loves his life in Moontown, a frontier mining settlement.  Just turned sixteen, Crater is already a seasoned Helium 3 miner, hoping someday to be a foreman on the scrapes.  But "the Colonel," the man who owns the mine, has a different plan for Crater which includes Maria, the Colonel's daring young granddaughter.  Crater, accompanied by Maria and his gillie--a sentient and sometimes insubordinate clump of slime mold cells--must shepherd a convoy of Helium 3 trucks across a forbidding river of dust while also looking for a mysterious, historical artifact that could mean the difference between life and death for every inhabitant on the moon.