Hey, check out our cool new Invisible Monster Markers! Ever had that feeling that something was watching you, but you just weren't sure what?! The Invisible Monster Marker Set are the perfect companion to your fantasy adventure role playing games. This is sure to add to the overall mystery of your adventures and keep the players on their toes.
LITKO has new Invisible Monster markers
LITKO has released a new set of Invisible Monster markers. From their announcement: