A virus wiped out every male on Earth, leaving the females to carry on alone. Now, five centuries later, the genome is breaking down and the only hope may lie in something long lost.

After a tragic, fifty light-year voyage, Zeemat crash lands on a beautiful and sometimes hostile alien world... the planet Earth! Will he return to his own planet or make Earth his new home? Mission 51 is an immigrant story that is out of this world!