Whence came the mysterious arch-criminal, Aronk Dong, who summoned the blasting thunderbolts from the skies and bent them to his will? What man could stand against him as he pursued his ruthless, greedy murder-plan, devastating the land — maiming and destroying? Who but the Spider, Master of Men, defense of the weak and harried and oppressed, was powerful enough to come to mortal grips with the deadly menace Aronk Dong loosed against humanity?