The Dr. Leng Trilogy

BLOODLESS On the evening of November 24, 1971, D. B. Cooper hijacked Flight 305-Portland to Seattle-with a fake bomb, collected a ransom of $200, 000, and then parachuted from the rear of the plane, disappearing into the night.and into history. Fifty years later, Agent Pendergast takes on a bizarre and gruesome case: in the ghost-haunted city of Savannah, Georgia, bodies are found with no blood left in their veins-sowing panic and reviving whispered tales of the infamous Savannah Vampire.
As the mystery rises along with the body count, Pendergast and his partner, Agent Coldmoon, race to understand how-or if-these murders are connected to the only unsolved skyjacking in American history. Together, they uncover not just the answer.but an unearthly evil beyond all imagining. THE CABINET OF DR. LENG Astoundingly, Constance has found a way back to the place of her origins: New York City in the late 1800s.
She leaps at the chance to return.although it means leaving the present forever. Constance sets off on a quest to prevent the events that lead to the deaths of her sister and brother. But along the road to redemption, Manhattan's most infamous serial killer, Dr. Enoch Leng, lies in wait, ready to strike at the slightest provocation. Meanwhile, in contemporary New York, Pendergast feverishly searches for a way to reunite with Constance-but will he discover a way back to her before it's too late?ANGEL OF VENGEANCE Constance Greene confronts Manhattan's most dangerous serial killer, Enoch Leng, bartering for her sister's life - but she is betrayed and turned away empty-handed, incandescent with rage.
Unknown to Leng, Pendergast's brother, Diogenes, appears unexpectedly, offering to help-for mysterious reasons of his own. Disguised as a cleric, Diogenes establishes himself in New York's notorious Five Points slum, manipulating events like a chess master, watching Leng's every move.and awaiting his own chance to strike. Meanwhile, as Pendergast focuses on saving the unstable Constance in her fanatical quest for vengeance, she strikes out on her own: to rescue her beloved siblings from a tragic fate and take savage retribution on Leng.
But Leng is one step ahead and has a surprise for them all.