Riddle of the Diamond Dove - The Arkana Mysteries, #4

During the untold millennia before patriarchy was conceived, the world was a very different place.THE ARKANA SERIESA myth-shattering treasure hunt that spans continents, centuries, and lost civilizations, pitting a secret society against a ruthless fundamentalist cult. The prize is a cache of hidden artifacts that could rewrite history or end it completely. With the world hanging in the balance, only one faction can win.
More importantly, only one can survive. Volume 4 - Riddle of the Diamond DoveIn RIDDLE OF THE DIAMOND DOVE, the Arkana and the Nephilim hunt for buried relics in Africa. They must sift an entire continent-their only lead a riddle carved onto a mysterious bird sculpture. Even as the Arkana team struggles to decipher the clue, new dangers hover over their colleagues at home. A Nephilim henchman, sent to track down the runaway bride of the cult's leader, creeps ever closer to her hiding place among the Arkana.
Troubles multiply when another Nephilim operative recruits a clever ally who might be more than a match for the opposing side. As the forces of the Arkana and the Nephilim converge on a ruined city in a forgotten corner of the dark continent, the shocking outcome is beyond anyone's powers to foresee. The quest for lost artifacts will veer in an unexpected direction once both sides solve the riddle inscribed on the wings of the diamond dove.