Underworld Saga Books in Order

Therese loves Thanatos and wants immortality so they can remain together, but Olympus opposes her. Hades offers a series of dangerous trials, forcing her to face monsters and divine deception while deciding what she can sacrifice.

After an attack kills her parents, Therese meets Thanatos while suspended between life and death. Their bond draws him into the mortal world, but staying together requires confronting her parents’ murder and dangerous demands from the gods.

Persephone longs to escape her mother’s restrictions and the politics of Olympus, while Hades faces an eternity alone in the Underworld. Their attraction inspires a dangerous deception that threatens to turn divine family tensions into lasting conflict.

Forced away from his familiar duties ferrying the dead, Charon enters the mortal world and unexpectedly falls in love. Returning to the Underworld would mean leaving her behind, forcing him to choose between responsibility and an unfamiliar happiness.

Rebellion becomes open war as Hades prepares to confront Zeus on Mount Olympus. With Persephone trapped, old loyalties fracture and the next generation of gods must decide where they stand in a conflict that threatens the entire pantheon.

Newly immortal Therese discovers that becoming a goddess has not secured her future with Thanatos. When he faces divine punishment, she takes on the duties of Death and confronts the sacrifices demanded by love and Olympian power.

With Olympus divided and ancient enemies gathering, Therese faces childbirth amid a divine war. Prophecies surrounding her unborn twins draw her family into shifting alliances and betrayal, while Thanatos tries to protect them from forces beyond his control.

When Zeus imprisons their parents after learning of a troubling prophecy, Hermie and Hestie must find Prometheus before he does. Their search draws them through uncertain alliances and hidden warnings as they question the destiny others have assigned them.

Hypnos bargains with Zeus to investigate attacks on Olympus in exchange for an immortal child. Meanwhile, Jen’s work protecting abused children draws her into a dangerous alliance, testing their relationship against separate missions and divine politics.

As Therese and Thanatos prepare to marry, Athena’s allies see their wedding as an opportunity to challenge Zeus. Divine rivalries, mortal bystanders and a troubling prophecy turn the celebration into a dangerous struggle over the future of Olympus.

An attack devastates the Underworld and releases its souls into the mortal world. Thanatos struggles to restore order and find Therese, while escaped monsters and a malevolent goddess threaten the fragile boundary between life and death.