What he finds is beyond imagining. It unleashes a mystery older than recorded time, rewrites human history, and promises to change the planet’s future. It must be suppressed.The most powerful forces in the world align against him, and a deadly competition for the artifact ensues. Capturing Gaines is not enough--everyone who has seen the artifact must be killed. His only hope is to stay alive long enough to decode the Cosega Sequence. Dig far enough into the past . . . you may just discover the future.

    Book 1 in award-winning author Alexandra Sokoloff's riveting new Huntress FBI series about a driven FBI agent on the hunt for that most rare of all killers: a female serial. FBI Special Agent Matthew Roarke is closing in on a bust of a major criminal organization in San Francisco when he witnesses an undercover member of his team killed right in front of him on a busy street, an accident Roarke can’t believe is coincidental. His suspicions put him on the trail of a mysterious young woman who appears to have been present at each scene of a years-long string of “accidents” and murders, and who may well be that most rare of killers: a female serial.Roarke’s hunt for her takes him across three states...while in a small coastal town, a young father and his five-year old son, both wounded from a recent divorce, encounter a lost and compelling young woman on the beach and strike up an unlikely friendship without realizing how deadly she may be.As Roarke uncovers the shocking truth of her background, he realizes she is on a mission of her own, and must race to capture her before more blood is shed. This is a new release of a previously published edition.

    Until now…FBI Special Agent Nina Guerrera escaped a serial killer’s trap at sixteen. Years later, when she’s jumped in a Virginia park, a video of the attack goes viral. Legions of new fans are not the only ones impressed with her fighting skills. The man who abducted her eleven years ago is watching. Determined to reclaim his lost prize, he commits a grisly murder designed to pull her into the investigation…but his games are just beginning. And he’s using the internet to invite the public to play along.His coded riddles may have made him a depraved social media superstar—an enigmatic cyber-ghost dubbed “the Cipher”—but to Nina he’s a monster who preys on the vulnerable. Partnered with the FBI’s preeminent mind hunter, Dr. Jeffrey Wade, who is haunted by his own past, Nina tracks the predator across the country. Clue by clue, victim by victim, Nina races to stop a deadly killer while the world watches.

    Six years ago his little sister Ana vanished without a trace. His best friend saw what happened, but he refuses to speak of what he knows, and so was banished from the Navajo tribe. That was the day the crows started following Ben. Caroline Adams is a nurse with a special talent: she sees things others can’t see. She knows that Ben is more than he seems, and that the crows are trying to tell him something. What the crows know will shed new light on the mystery of Ana’s disappearance, and throw Ben and Caroline into a race against time to find out what happened before they end up vanishing just like she did.