With the Vatican in turmoil, SIGMA Force leaps into action. But the killers have not come for gold they seek a more valuable prize: the bones of the Magi who once paid homage to a newborn savior. Tides of Fire: A Thriller (Sigma Force Novels #23) (Hardcover):ĭuring a crowded service at a cathedral in Germany, armed intruders in monks' robes unleash a nightmare of blood and destruction. Kingdom of Bones: A Thriller (Sigma Force Novels #22) (Hardcover): Kingdom of Bones: A Thriller (Sigma Force Novels #16) (Mass Market): The Last Odyssey: A Novel (Sigma Force Novels #15) (Mass Market): The Demon Crown: A Sigma Force Novel (Sigma Force Novels #12) (Mass Market):Ĭrucible: A Thriller (Sigma Force Novels #13) (Mass Market): The Seventh Plague: A Sigma Force Novel (Sigma Force Novels #11) (Mass Market): The Bone Labyrinth: A Sigma Force Novel (Sigma Force Novels #10) (Mass Market): The 6th Extinction: A Sigma Force Novel (Sigma Force Novels #9) (Mass Market): The Eye of God: A Sigma Force Novel (Sigma Force Novels #8) (Mass Market): The Devil Colony: A Sigma Force Novel (Sigma Force Novels #6) (Mass Market):īloodline: A Sigma Force Novel (Sigma Force Novels #7) (Mass Market): The Doomsday Key: A Sigma Force Novel (Sigma Force Novels #5) (Mass Market): Last Oracle: A Sigma Force Novel (Sigma Force Novels #4) (Mass Market): Judas Strain: A Sigma Force Novel (Sigma Force Novels #3) (Mass Market): This is book number 1 in the Sigma Force Novels series.īlack Order: A Sigma Force Novel (Sigma Force Novels #2) (Mass Market):

Map of Bones by James Rollins