The Darkest Secret by Gena Showalter Book Summary:
Though they carry an eternal curse, the Lords of the Underworld are irresistiblyseductive—and unimaginably powerful… Don't miss a single book in this stunning paranormalseries from New York Times bestselling author Gena Showalter! Keeper of the demon of Secrets, Amun can manipulate the darkest thoughts of anyone nearby. But when the immortalwarrior is chained and isolated to protect those he loves, death is his only hope ofrelease—until he meets Haidee, a fellow prisoner whose beauty and hidden vulnerabilitydraw him into a reckless test of his loyalty…. Haidee is a demon-assassin, raised to despise Amun's kind. Yet how can she hate the man whose touch sets her aflame? But to savehim, she must give herself body and soul…and face the wrath of a powerful adversary swornto destroy her. Book 7 of Lords of the Underworld. Originally published in 2011.