The Beetle Horde

A classic pulp magazine sci-fi novel. Only two young explorers stand in the way of the mad Bram's horrible revenge-the releasing of his trillions of man-sized beetles upon an utterly defenseless world.
By renowned Victor Rousseau, read by #1 Marmaduke Fan.
Originally published in "Astounding Stories of Super-Science," volume 1, issues 1-2, in 1930.