Menace from Below

Published in the early 20th century, 'Menace from Below' by Harl Vincent is a science fiction novel that follows the mysterious disappearance of a subway train and the bizarre events surrounding it, including a murdered man's body dissolving into the floor. The story delves into the enigmatic world of subterranean ape men and their connection to these strange occurrences. Notable for its thrilling narrative and imaginative premise, this work reflects the early evolution of science fiction literature.