The Monster Doodle Book is a hearty tome of body parts, gross crud, silly junk, weapons, mutated plants, cryptids, and more more that YOU get to finish. Make your drawings scary disgusting, cute, powerful, weird, mean… whatever you want. It’s up to you. YOU. Published by Perigee / Penguin.
This book is out of print, but there's a new POCKET-SIZED VERSION.