Lily Harper Books in Order

Killed in an accident, Lily Harper faces a journey into the Underground City and seeks a sword from immortal Druid Tallis Black. His offer to train and escort her is welcome, but his violent past makes trusting him difficult.

Lily Harper's next soul-retrieving assignments take her through the Underground City's sewer aqueduct and prison. With bladesmith Tallis and guardian angel Bill accompanying her, she faces dangerous training and the unsettling interest of the city's powerful ruler.

Lily Harper descends to the Underground City's fourth level, where demons threaten her latest mission. With Tallis battling his own troubles and guardian angel Bill offering limited help, the city's ruler presents a dangerous source of protection.

Lily Harper journeys into the City of Dis, where imprisoned souls endure eternal punishment. Accompanied by guardian angel Bill and bladesmith Tallis, she faces threats that could separate them while an agreement with the city's ruler demands fulfillment.

Imprisoned and tortured by Persephone, the spirit possessing Lily Harper, Tallis Black focuses on freeing the woman he loves. But his captor forces him to reveal hidden parts of his past that could jeopardize Lily's trust.

Stranded in the Underground City's ninth level, Lily Harper searches for missing companions Tallis and Bill. An unexpected alliance with the Red Baron brings her into a brewing demon civil war encouraged by the city's manipulative ruler.

Possessed by Persephone, Lily Harper struggles to reclaim her body while Tallis and Bill remain imprisoned in Alaire's castle. Tallis tries to help her fight from the space between worlds, but saving Lily may demand an unexpected alliance.

Lily, Tallis, and Bill return to Edinburgh after fleeing demons on Earth, but Lily's aunt Annice still needs rescuing from Alaire. Her growing attraction to the minotaur Asterion further complicates her relationship with Tallis and their mission.

Reunited with Tallis and Bill, Lily returns to the Underground City's Blood Plains. Alaire's demands and the threat of a century spent as a Shade leave her little freedom, while a mysterious minotaur draws her attention.

Rumors that the Forsaken will return from the frozen ninth level terrify Alaire and the people running Afterlife Enterprises. They turn to Lily for help, just as her unexplained attraction to Asterion complicates an already dangerous assignment.

A struggle between Frank Nitti and Eleanor of Aquitaine threatens control of the Underground City. Lily and Tallis find themselves on opposing sides, while her feelings for Asterion add another complication to their dangerous situation.

A prophecy suggests that Asterion's former love Ariadne is alive in a demon prince's harem. Lily and her companions attempt a rescue, but they need help from Tallis's enemy, and Lily's feelings for Asterion complicate their journey.

Lily and her friends follow Afterlife Enterprises' corruption into the Kingdom, where Alaire is building an army. With the Forsaken released and their enemies gathering strength, her small group must fight against odds that seem overwhelming.