Evil Ink Comics is a comic publishing company set up by Claudio Sanchez, the lead singer of progressive rock band Coheed and Cambria. Currently Evil Ink is co-publisher to three graphic series; The Amory Wars, Kill Audio and Key of Z. In 2009, Evil Ink released its first prose novel, Year of the Black Rainbow. Each part of The Amory Wars series features the same title as its respective Coheed and Cambria album, as each album tells different parts of the said story.