# Mark of the Monster

An audiobook by Jack Williamson, read by LibriVox volunteers (1 h 14 min, English).

A vivid thrill-tale of the black altar on the hill-top, and the dark doom that hung over two lovers like a living horror! - Summary by Weird Tales, May 1937

[Listen](https://invisiblenetwork.ai/books/librivox/21656)
[Read the book](https://invisiblenetwork.ai/books/gutenberg/76131/read)