Zar, also known as Dimension Zar, is a fictional location featured in comic books published by Action Lab Comics. It relates to the Vampblade line of comic titles.
Dimension Zar is home to the Glarkians, who are a disembodied race of space vampires. The Glarkians are a violent and aggressive species, and have undertaken a mission to invade the planet Earth. The only one who stands in their way is Katie Carva - a comic book store owner who embodies the power of the Vampblades.