Omnibus editions
Dark Beginnings (2010)
Into the Dark (2010)
Lords of the Underworld Collection 1 (2014)
Lords of the Underworld Collection 3 (2014)
Lords of the Underworld Collection 4 (2018)
Into the Dark (2010)
Lords of the Underworld Collection 1 (2014)
Lords of the Underworld Collection 3 (2014)
Lords of the Underworld Collection 4 (2018)
