Books published by publisher A.G. Riddle

A mysterious signal from deep space could be humanity’s last chance of survival. And reveal the ultimate secret of our origins.* * *The Atlantis World is the third book in THE ORIGIN MYSTERY, a trilogy that has sold over THREE MILLION COPIES worldwide.* * *Northern Morocco: Dr. Kate Warner cured a global pandemic, and she thought she could cure herself. She was wrong. And she was wrong about the scope of the Atlantis conspiracy. Humanity faces a new threat, an enemy beyond imagination. With her own time running out and the utter collapse of human civilization looming, a new hope arrives: a coded message from a potential ally.Arecibo Observatory: Mary Caldwell has spent her life waiting, watching the stars, looking for signs of intelligent life beyond our world. When that day comes, Mary is thrust into a struggle older than the human race, with far greater stakes. She must decide whom to trust because there is nowhere to hide.Antarctica: In the wake of the Atlantis Plague, Dorian Sloane finds himself a puppet to Ares and his mysterious agenda. When Dorian moves to take control of the situation, Ares unleashes a cataclysm that changes everything. As the catastrophe circles the globe, Ares reveals the true nature of the threat to humanity, and Dorian agrees to one last mission: find and kill David Vale and Kate Warner. There will be no prisoners this time. The orders are seek and destroy, and Dorian has been promised that his own answers and salvation lie on the other side.With Dorian in pursuit, Kate, David, and their team race through the ruins of the Atlantean ship left on Earth, across Atlantean science stations throughout the galaxy, and into the past of a mysterious culture whose secrets could save humanity in its darkest hour. With their own lives on the line and time slipping away, Kate, David, and Dorian are put to the ultimate test.SELECTED PRAISE AND PUBLISHED REVIEWS“...reads like a superior collaboration between Dan Brown and Michael Crichton.”-- The Guardian on PANDEMIC“I finished the book fast because I just couldn’t wait...”-- GeekDad on DEPARTURE“Riddle (The Origin Mystery trilogy) makes an effort to keep the focus on how his characters react to each other (including to their future selves) rather than to the technological marvels that reshaped their world.”-- Publisher’s Weekly on DEPARTURE“Well-constructed and tightly-wound as a fine Swiss watch- DEPARTURE has non-stop action, an engaging plot and, of course, wheels within wheels.”-- Diana Gabaldon, bestselling author of Outlander on DEPARTURE“This is apocalyptic sci-fi at its best.”-- Daily Mail on The Solar WarABOUT THE ATLANTIS WORLDThe Atlantis World is an adventure across space and time that explores the history of the Atlantean homeworld and culture, a topic readers have asked about since the release of the first novel in the series, The Atlantis Gene. Fans of Dan Brown, Michael Crichton, Preston and Child, Robert Masello, and James Rollins are raving about the trilogy, giving it over 25,000 reviews on Amazon and nearly 100,000 ratings on GoodReads. This heart-stopping thriller is the third and final book in A.G. Riddle’s Origin Mystery Trilogy, which is now complete.ABOUT THE AUTHORA.G. Riddle’s novels have sold over four million copies and been published around the world in twenty languages. Several movie studios have optioned his work, including Twentieth Century Fox (Departure) and CBS Films (The Origin Mystery). When he’s not writing, he can be found reading a book, mountain biking, or chasing his two-year-old daughter around the house yelling, “Stop! What do you have in your mouth?”

An ancient pandemic returns--and this time, humanity may be altered forever. The race to stop the Atlantis Plague has begun.* * *The Atlantis Plague is the second book in THE ORIGIN MYSTERY, a trilogy that has sold over THREE MILLION COPIES worldwide.* * *In Marbella, Spain, Dr. Kate Warner awakens to a horrifying reality: the human race stands on the brink of extinction. A pandemic unlike any before it has swept the globe. Nearly a billion people are dead--and those that the Atlantis Plague does not kill, it transforms at the genetic level. A few rapidly evolve. The remainder devolve.As the world slips into chaos, radical solutions emerge. Industrialized nations offer a miracle drug, Orchid, which they mass produce and distribute to refugee camps around the world. But Orchid is merely a way to buy time. It treats the symptoms of the plague but never cures the disease.Immari International offers a different approach: do nothing. Let the plague run its course. The Immari envision a world populated by the genetically superior survivors--a new human race, ready to fulfill its destiny.With control of the world population hanging in the balance, the Orchid Alliance and the Immari descend into open warfare. Now the last hope for humanity is to find a cure. Kate alone holds the key to unraveling the mystery surrounding the Atlantis Plague. The answer may lie in understanding pivotal events in human history--events when the human genome mysteriously changed. Her journey takes her across the barren wastelands of Europe and northern Africa, but it is her research into the past that takes her where she never expected to go. She soon discovers that the history of human evolution is not what it seems--and setting it right may require a sacrifice she never imagined.SELECTED PRAISE AND PUBLISHED REVIEWS“...reads like a superior collaboration between Dan Brown and Michael Crichton.”- The Guardian on PANDEMIC“I finished the book fast because I just couldn’t wait...”- GeekDad on DEPARTURE“Riddle (The Origin Mystery trilogy) makes an effort to keep the focus on how his characters react to each other (including to their future selves) rather than to the technological marvels that reshaped their world.”- Publisher’s Weekly on DEPARTURE“Well-constructed and tightly-wound as a fine Swiss watch- DEPARTURE has non-stop action, an engaging plot and, of course, wheels within wheels.”- Diana Gabaldon, #1 New York Times bestselling author of Outlander on DEPARTURE“This is apocalyptic sci-fi at its best.”-- Daily Mail on The Solar WarABOUT THE AUTHORA.G. Riddle’s debut novel, The Atlantis Gene, became a global phenomenon, topping best seller charts in the US and abroad. Every year, Amazon compiles a list of the top 100 bestselling Kindle eBooks of the year (by total sales volume). The Atlantis Gene has made Amazon’s annual Kindle bestseller list an unprecedented five years in a row--every year since the book’s release (2013, 2014, 2015, 2016, and 2017). Since then, Riddle has released eight more novels, selling millions of copies in two dozen languages. His books feature a unique mix of science, history, and suspense that has delighted fans of Michael Crichton, Dan Brown, Clive Cussler, and James Rollins and continues to sell year after year. He lives in Raleigh, North Carolina.NOTE: this novel is available in a variety of formats: as an eBook on Kindle Fire and Kindle eReader, as an Audible audiobook, and in print (paperback and hardcover). It is also enrolled in Kindle Unlimited where subscribers can read for free.

THE GREATEST MYSTERY OF ALL TIME...THE HISTORY OF HUMAN ORIGINS...WILL BE REVEALED.* * *Read the novel that started it all: The Atlantis Gene is the first book in A.G. Riddle's bestselling Origin Mystery trilogy, which has sold OVER THREE MILLION COPIES WORLDWIDE (in twenty languages), received over 25,000+ reviews on Amazon and 100,000+ ratings on GoodReads, and is in development to be a major motion picture!* * *70,000 years ago, the human race almost went extinct.We survived, but no one knows how.Until now.The countdown to the next stage of human evolution is about to begin, and humanity might not survive this time.* * *Off the coast of Antarctica, a research vessel discovers a mysterious structure buried deep within an iceberg. It has been there for thousands of years, and something is guarding it. Could it be the fabled city of Atlantis? Or is it something more dangerous?At the same moment, in Jakarta, Indonesia, a brilliant geneticist named Kate Warner has just discovered a breakthrough treatment for autism. Or so she thinks. What she has found is far more deadly--for her and for the entire human race. Her work could unleash the next stage of human evolution. It might also hold the key to unlocking the mysterious structure off the coast of Antarctica.On the other side of Jakarta, Agent David Vale is racing to uncover a conspiracy with far-reaching implications. But he's out of time. His informant inside the conspiracy is dead. His own organization has been infiltrated--and his enemy has turned the hunt on him. Now he's on the run. But when he receives a coded message related to an imminent attack, he risks everything to save the one person that can help him stop it: Dr. Kate Warner.Together, Kate and David race to unravel a global conspiracy and learn the truth about the Atlantis Gene... and human origins. Their journey takes them to the far corners of the globe and into the secrets of their pasts. Their enemy is close on their heels and will stop at nothing to obtain Kate's research and force the next stage of human evolution--even if it means killing 99.9% of the world's population. David and Kate can stop them... if they can trust each other. And stay alive.SELECTED PRAISE FOR A.G. RIDDLE"...reads like a superior collaboration between Dan Brown and Michael Crichton."-- The Guardian on Pandemic"I finished the book fast because I just couldn't wait..."-- WIRED GeekDad on Departure"Riddle... keep(s) the focus on his characters... rather than the technological marvels"-- Publisher's Weekly on Departure"Well-constructed and tightly-wound as a fine Swiss watch--DEPARTURE has non-stop action, an engaging plot and, of course, wheels within wheels." -- Diana Gabaldon, #1 New York Times bestselling author of OutlanderABOUT THE ATLANTIS GENEOriginally published in 2013, The Atlantis Gene has become a global phenomenon, topping best seller charts in the US and abroad. Every year, Amazon compiles a list of the top 100 bestselling Kindle eBooks of the year (by total sales volume). The Atlantis Gene has made Amazon's annual Kindle bestseller list an unprecedented five years in a row--every year since the book's release (2013, 2014, 2015, 2016, and 2017). The novel's unique mix of science, history, and suspense has delighted fans of Michael Crichton, Dan Brown, Clive Cussler, and James Rollins. Thanks to celebrated translations in dozens of foreign languages, The Atlantis Gene has become a bestseller in Germany, Italy, Russia, Taiwan, Japan, and several other territories.NOTE: this novel is available in a variety of formats: as an eBook on Kindle Fire and Kindle eReader, as an Audible audiobook, and in print (paperback and hardcover). It is also enrolled in Kindle Unlimited where subscribers can read for free.

An ancient pandemic returns--and this time, humanity may be altered forever. The race to stop the Atlantis Plague has begun. * * * The Atlantis Plague is the second book in THE ORIGIN MYSTERY, a trilogy that has sold over two million copies worldwide. * * *In Marbella, Spain, Dr. Kate Warner awakens to a horrifying reality: the human race stands on the brink of extinction. A pandemic unlike any before it has swept the globe. Nearly a billion people are dead--and those that the Atlantis Plague does not kill, it transforms at the genetic level. A few rapidly evolve. The remainder devolve.As the world slips into chaos, radical solutions emerge. Industrialized nations offer a miracle drug, Orchid, which they mass produce and distribute to refugee camps around the world. But Orchid is merely a way to buy time. It treats the symptoms of the plague but never cures the disease.Immari International offers a different approach: do nothing. Let the plague run its course. The Immari envision a world populated by the genetically superior survivors--a new human race, ready to fulfill its destiny.With control of the world population hanging in the balance, the Orchid Alliance and the Immari descend into open warfare. Now the last hope for humanity is to find a cure. Kate alone holds the key to unraveling the mystery surrounding the Atlantis Plague. The answer may lie in understanding pivotal events in human history--events when the human genome mysteriously changed. Her journey takes her across the barren wastelands of Europe and northern Africa, but it is her research into the past that takes her where she never expected to go. She soon discovers that the history of human evolution is not what it seems--and setting it right may require a sacrifice she never imagined. Buy Now or Read for FREE in Kindle Unlimited (for a LIMITED TIME). ABOUTTHE ATLANTIS PLAGUE is a story of human survival and perseverance in the face of extinction. This global adventure takes readers back into the world of The Origin Mystery, which began with THE ATLANTIS GENE. THE ATLANTIS PLAGUE delivers the same kind of little-known science and history readers applauded in THE ATLANTIS GENE and deepens the core mystery so many readers are talking about. Fans of Dan Brown, Michael Crichton, Preston & Child, Robert Masello, and James Rollins are raving about the trilogy, giving it over 25,000 reviews on Amazon and nearly 100,000 ratings on GoodReads. This heart-stopping thriller is the second book in A.G. Riddle's Origin Mystery Trilogy, now complete, published by LEGION Books.