Julio Cortázar was extremely well read in ancient literature and philosophy. He collected editions and translations of Heraclitus and based the short story “Todos los fuegos el fuego” / “All Fires the Fire” on his philosophy in which Fire steered the Universe. The enigmatic “obscure” style of the Ephesian philosopher, his use of riddles and dark metaphors, his philosophy of language, and his philosophy of time (eternal recurrence) all fascinated Cortázar. He knew the Stoics ascribed the concept of ecpyrosis, final conflagration, to Heraclitus and he knew these ideas influenced Christian apocalyptic imagery and eschatological teachings. We argue that the metaphors and the experimental narrative of “All Fires the Fire” (merging a modern story...