The "Dark Hunter Series" is a popular collection of paranormal romance novels created by author Sherrilyn Kenyon. The series primarily follows the lives of Dark Hunters, immortal warriors who protect humanity from supernatural threats while battling their own inner demons. Each book typically features a unique protagonist, intertwining romance, action, and mythology. Set in a richly developed universe, the series incorporates various mythological elements, including gods, demons, and other supernatural beings. The stories often explore themes of love, sacrifice, and redemption, appealing to fans of both romance and fantasy genres. The series has garnered a dedicated following since its debut in 1998.