Colorado Parks & Wildlife Research Library

After a harrowing, otherworldy confrontation on the shores of Exmouth, Massachusetts, Special Agent A.X.L. Pendergast is missing, presumed dead. Sick with grief, Pendergast's ward, Constance, retreats to her chambers beneath the family mansion at 891 Riverside Drive - only to be taken captive by a shadowy figure from the past. Proctor, Pendergast's longtime bodyguard, springs to action, chasing Constance's kidnapper through cities, across oceans,...

""FOR GOD'S SAKE, TELL US WHAT'S HAPPENED!" "VENGEANCE. VENGEANCE IS WHAT'S HAPPENED." It begins as a manhunt for Grace Ozmian, the missing daughter of a wealthy tech billionaire. At first, the NYPD assumes Grace, beautiful, reckless, and a regular feature of the local tabloids, has simply sped off on another wild adventure. But the case becomes something altogether different when the young woman's body is discovered in an abandoned warehouse in Queens,...

Days before a massive exhibition at the New York Museum of Natural History, visitors are being murdered. Autopsies indicate that the killer cannot be human. The museum's directors decide to go ahead with the bash in spite of the murders. Now museum researcher Margo Green must find out who or what is doing the killing. Does she have time to stop a massacre?

Special Agent Pendergrast assists NYPD Lieutenant D'Agosta in the investigation of a number of killings that ultimately prove to be messages from his wife's kidnappers.

A long-buried family secret resurfaces when one of Aloysius Pendergast's most implacable enemies shows up on his doorstep as a murdered corpse. The mystery has all the hallmarks of the perfect murder, save for an enigmatic clue: a piece of turquoise lodged in the stomach of the deceased. The gem leads Pendergast to an abandoned mine on the shore of California's desolate Salton Sea, which in turn propels him on a journey of discovery deep into his...

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. 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...

Special Agent Pendergast arrives at an exclusive Colorado ski resort to rescue his protégée, Corrie Swanson, from serious trouble with the law. His sudden appearance coincides with the first attack of a murderous arsonist who with brutal precision begins burning down multimillion-dollar mansions with the families locked inside. After springing Corrie from jail, Pendergast learns she made a discovery while examining the bones of several miners who...

Pendergast has taken Constance on a whirlwind Grand Tour, hoping to give her closure and a sense of the world that she's missed. They head to Tibet, where Pendergast intensively trained in martial arts and spiritual studies. At a remote monastery, they learn that a rare and dangerous artifact the monks have been guarding for generations has been mysteriously stolen. Pendergast agrees to take up the search. The trail leads him and Constance to the...

Special Agent Pendergast arrives at an exclusive Colorado ski resort to rescue his protégée, Corrie Swanson, from serious trouble with the law when he uncovers a mysterious connection between long-dead miners and a fabled, long-lost Sherlock Holmes story--one that might just offer the key to an outbreak of modern day killings involving a deadly arsonist.

When police find two odd skeletons locked in a bony embrace deep in the mud off the Manhattan shoreline, Natural History curator Margo Green is called in to aid in the investigation.