Weird shapes in the park? Odd rumbling noises in the basement? A lurking dread in the kitchen? Bad dreams involving strange adventures and bizarre creatures? Identifying the lurking horrors of the Cthulhu Mythos is never an easy task, so researchers need all the help they can get - don't leave home without S. Peteren's Field Guide to Lovecraftian Horrors! This essential spotter's guide for the budding and experienced preternaturalist details 53 Lovecraftian creatures and how to distinguish similar-seeming entities.