What happens in Book IV of Paradise Lost?
Book IV begins with Satan sitting on the edge of the universe, preparing for his final descent into Eden. His well-known speech on Mount Niphates strips away the heroic facade seen in earlier books: he admits that his rebellion was a choice, that Hell resides within him, and that merely changing locations won't provide relief. He then enters Paradise, scaling the wall "like a prowling wolf" before landing on the Tree of Life as a cormorant. From this height, he surveys Eden’s landscape—its neat groves, rivers, and endless abundance—before his gaze lands on Adam and Eve. Milton describes the couple in their pristine state: Adam is tall and clear-eyed, while Eve is soft yet equally dignified, her hair falling in "wanton ringlets." Satan listens to their discussion about the one prohibition regarding the Tree of Knowledge, which hardens his determination. He is momentarily struck by their beauty and innocence—"with what delight could I have walked thee round"—but quickly suppresses any feelings of pity. The angel Uriel, misled by Satan’s disguise, informs the guardian angels Ithuriel and Zephon, who find Satan squatting at Eve's ear in the form of a toad, whispering the first temptation into her sleeping mind. When confronted and revealed, Satan is expelled from the garden as night falls and Adam and Eve's evening hymn rises to conclude the book.
Analysis
Book IV marks the turning point in Paradise Lost, shifting from a grand cosmic spectacle to a more intimate drama, and Milton handles this transition with remarkable skill. Satan's soliloquy on Mount Niphates stands out as the poem's most psychologically complex section: the syntax illustrates his internal conflict, with sentences looping back on themselves as his attempts at self-justification fail. The rhetorical style changes from the elevated structures of Books I and II to a more anguished form of interior monologue, foreshadowing the dramatic monologue style that would emerge over a century later.
Milton's depiction of Eden is strikingly rich in detail. The extensive list of plants, the four rivers, and the "grateful smell" all contribute to a literary paradise, yet the sheer abundance of beauty takes on a darker tone—this perfection, described so vividly, feels almost mournful. The image of the cormorant is a brilliant example of dual perception: Satan occupies the Tree of Life but merely uses it as a vantage point, symbolizing his exploitation of the sacred.
The arrival of Adam and Eve brings the poem's gender dynamics to the forefront. Eve's hair is described as "dishevelled" and yet "in wanton ringlets"—a phrase that suggests both the freedom of Eden and a subtle eroticism that Satan will later manipulate. Adam's "fair large front" represents rational authority, while Eve's "graceful innocence" is already marked by a sense of vulnerability. Milton does not merely support this hierarchy—Satan's gaze, which the reader shares, instantly sexualizes Eve—but he also doesn't dismantle it. The tension remains productively unresolved, encouraging readers to question whose paradise this truly is.
Key quotes from Book IV
“Which way I fly is Hell; myself am Hell; / And in the lowest deep a lower deep, / Still threatening to devour me, opens wide, / To which the Hell I suffer seems a Heaven.”
Satan addresses himself during the Mount Niphates soliloquy, recognising that damnation is not a place but a condition of his own consciousness.
“Sight hateful, sight tormenting! Thus these two / Imparadised in one another's arms / The happier Eden, shall enjoy their fill / Of bliss on bliss.”
Satan watches Adam and Eve embrace and is convulsed by envy, the word 'Imparadised' coining a new verb that makes their mutual love the truest Paradise.
“Awake, arise, or be for ever fallen.”
Satan whispers into the sleeping Eve's ear, the line echoing—and darkly inverting—the Son's call to the fallen angels in the war in Heaven.