Pottermost! is the name of the sixth release and third EP by wizard rock band The 8th Horcrux. The EP was released for free on August 18 as a gift to fans for liking the band's Facebook page. The title is a reference to the interactive website Pottermore. Currently, the EP is the band's most downloaded release still in print. The album's tracks were included as bonus songs on physical copies of Ridiculously Wicked, the band's fourth studio album.