| The Atlantis Gene: A Thriller (The Origin Mystery, Book 1) by A.G. Riddle 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) and received over 25,000+ reviews on Amazon... Today's Bargain Price: $3.99 Or FREE with  Categories: All Fantasy; All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Atlantis Plague: A Thriller (The Origin Mystery, Book 2) by A.G. Riddle 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... Today's Bargain Price: $5.99 Or FREE with Categories: Action and Adventure; All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| Winter World (The Long Winter Trilogy Book 1) by A.G. Riddle * Longlisted for the 2019 Wilbur Smith Prize for best published novel . * A new ice age... and a shocking discovery... will change humanity forever. In the near future, an ice age pushes the human race to the edge of extinction. Scientists search for the cause--and any hope of stopping the Long Winter. They send probes into the... Today's Bargain Price: $4.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Solar War (The Long Winter Trilogy Book 2) by A.G. Riddle Read the second book in The Long Winter trilogy--now a Wall Street Journal bestseller! * * * We thought the war was over. We were wrong. They decimated Earth during the Long Winter. Now the grid has returned, and they won’t stop until the human race is extinct. On a ruined world, humanity’s last survivors fight against... Today's Bargain Price: $5.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Lost Colony (The Long Winter Trilogy Book 3) by A.G. Riddle Don’t miss the thrilling conclusion to The Long Winter trilogy! * NOTE: The Lost Colony is a full-length novel (378 pages in print). * * * * Can humanity survive on a new world? On Eos, the last survivors of the Long Winter face their greatest challenge yet--and race to unravel the deepest secrets of the grid. * * * The... Today's Bargain Price: $5.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Lost Colony (The Long Winter Trilogy Book 3) by A.G. Riddle Don’t miss the thrilling conclusion to The Long Winter trilogy! * NOTE: The Lost Colony is a full-length novel (378 pages in print). * * * * Can humanity survive on a new world? On Eos, the last survivors of the Long Winter face their greatest challenge yet--and race to unravel the deepest secrets of the grid. * * * The... Today's Bargain Price: $5.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Atlantis Trilogy (Box Set) by A.G. Riddle * NOTE: This box set is available for a limited time only * For the first time ever, get all three books in the Atlantis trilogy in one box set--at over 50% OFF the price of the books together. This box set is almost 1,200 pages in print and will be available to purchase or borrow in Kindle Unlimited for only a short period of... Today's Bargain Price: $7.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Atlantis Trilogy (Box Set) by A.G. Riddle * NOTE: This box set is available for a limited time only * For the first time ever, get all three books in the Atlantis trilogy in one box set--at over 50% OFF the price of the books together. This box set is almost 1,200 pages in print and will be available to purchase or borrow in Kindle Unlimited for only a short period of... Today's Bargain Price: $7.99 Or FREE with Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Atlantis World (The Origin Mystery, Book 3) by 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... Today's Bargain Price: $5.99 Or FREE with Categories: Action and Adventure; All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Extinction Files (Box Set) by A.G. Riddle * NOTE: This box set is available for a limited time only * For the first time ever, get the complete Extinction Files series in one box set--at over 50% OFF the price of the books together. This box set is over 1,200 pages in print and will be available to purchase or borrow in Kindle Unlimited for only a short period of time.... Today's Bargain Price: $6.99 Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| The Extinction Files (Box Set) by A.G. Riddle * NOTE: This box set is available for a limited time only * For the first time ever, get the complete Extinction Files series in one box set--at over 50% OFF the price of the books together. This box set is over 1,200 pages in print and will be available to purchase or borrow in Kindle Unlimited for only a short period of time.... Today's Bargain Price: $6.99 Categories: All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| Departure by A. G. Riddle From the author of the #1 bestselling The Atlantis Gene comes a new novel in which the world’s past and future rests in the hands of five unwitting strangers in this definitive edition of A. G. Riddle's time-traveling, mind-bending speculative thriller.En route to London from New York, Flight 305 suddenly loses power and crash-lands... Today's Bargain Price: $1.99 Categories: All Mystery, Crime & Thrillers; All Science Fiction | | |
| Pandemic (The Extinction Files Book 1) by A.G. Riddle From A.G. Riddle, the worldwide bestselling author with OVER 4 MILLION COPIES SOLD, comes a new sci-fi thriller The Guardian book review says, “...reads like a superior collaboration between Dan Brown and Michael Crichton.”* * *A worldwide pandemic...A scientific experiment that could change humanity forever...A race to find a... Today's Bargain Price: $5.99 Or FREE with Categories: Action and Adventure; All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
| Genome (The Extinction Files Book 2) by A.G. Riddle A code hidden in the human genome will reveal the ultimate secret of human existence. And could hold humanity’s only hope of survival.* * *Genome is the second and final book in A.G. Riddle’s bestselling series, The Extinction Files.* * *In 2003, the first human genome was sequenced. It was a breakthrough of historic proportions, but... Today's Bargain Price: $7.99 Or FREE with Categories: Action and Adventure; All Mystery, Crime & Thrillers; All Romance; All Science Fiction | | |
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A.G. Riddle spent ten years starting internet companies before retiring to pursue his true passion: writing fiction.
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