The undead are neither alive nor dead. They are animate yet non-living. In God Is Undead, Lorenzo Chiesa and Adrian Johnston contend that true unbelief today sees the divine precisely as exemplifying such undeath. In God Is Undead, Chiesa and Johnston delve into and deepen the insights of both Freudian and Lacanian psychoanalysis as regards unbelief. This analytic perspective reveals that modern atheisms appealing to a scientific worldview as an antidote to orthodox religious faith end up as heterodox theisms of Nature, Reason, Knowledge, or even the Market itself. They ironically place new gods of their own atop the graves of the traditional gods of old. They likewise forget the religious influences underlying modern science. One of the most important and novel contributions of God Is Undead is its gesture of dignifying unbelief as something that is able to contain multitudes. Far from a unified, homogeneous, and flatly bleak position, irreligiosity can come in many forms whose