Yum Kimil--the lord of the dead--stirs! Secrets of the Sword of Abraham and the Knights of Solomon are revealed as both factions race to stop or control the ancient deity's awakening. While Brother Roberto battles revenants, Abigail Redmayne plots to sell vital secrets the undead! What is her connection to the Pinkerton Jesup? And how does the mercurial Drake Sinclair contribute to the intrigue that unfolds on the streets of San Francisco?