From the back of the book: MONSTERS MACABRE adds many new things to haunt the night in your CRYPTWORLD game! Comprehensive guidelines are provided to help CMs create their own new horrors. New rules provide the option of playing monster PCs, for those players up to the challenge! Add additional terrors to your CRYPTWORLD game! This book contains: 71 new Things Guidelines for creating your own Things 10 new unsettling powers Rules for monster PCs Optional rules for variable weapon damage Tables for generating random monster hunting organizations A complete adventure