The Weird is a high-concept sourcebook that is meant to inspire ideas for RPG elements to add to games. The book focuses on the imaginative and strange, which is aimed helping players fill their games with creative details. It can be used to supplement any RPG system, and is organized by topic and level of strangeness.
It will retail for $54.99.
Monte Cook Games will also release The Devil's Dandy Dogs (see "Regale the Devil").