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Books by A.G. Riddle

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Crime, Thriller & Mystery

Lost in Time

by

(9,679 reviews)

The SUNDAY TIMES bestseller "Amazing! One of the twistiest time-tales I've ever read." -Diana Gabaldon "Crichtonesque thrillers don't come much better than this... Readers won't be able to turn the pages fast enough."... See More

£0.99 £7.59 Save 87% Price verified 3 hours ago
Science Fiction

The Extinction Trials

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(12,808 reviews)

An Amazon Editor's Pick for Best Books of the Month. After a mysterious event, six strangers wake up in an underground bunker. They don't know how much time has passed. Or where the bunker is located. They seem to be part... See More

£0.99 £5.99 Save 83% Price verified 7 hours ago
Crime, Thriller & Mystery

Winter World (The Long Winter Trilogy Book 1)

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(9,584 reviews)

** An Amazon Editor's Pick for Best Science Fiction & Fantasy (2019) ** ** Longlisted for the Wilbur Smith Award for Best Published Novel ** ** The first book in a now-completed, Wall Street Journal Bestselling Trilogy... See More

£0.99 £3.99 Save 75% Price verified 10 hours ago
Science Fiction

Quantum Radio

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FROM THE SUNDAY TIMES BESTSELLING AUTHOR OF LOST IN TIME At CERN, a scientist has just made an incredible discovery - a breakthrough that may answer the deepest questions about human existence. But what he's found is far... See More

£4.99 £5.69 Save 12% Price verified 10 hours ago
Crime, Thriller & Mystery

The Solar War (The Long Winter Trilogy Book 2)

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(7,015 reviews)

* 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... See More

£5.99 Price verified one hour ago
Crime, Thriller & Mystery

Pandemic (The Extinction Files Book 1)

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(6,364 reviews)

"... reads like a superior collaboration between Dan Brown and Michael Crichton." -- The Guardian Now an Amazon Charts and Wall Street Journal bestseller. From A.G. Riddle, the worldwide bestselling author with OVER FOUR... See More

£3.99 Price verified 6 hours ago
Crime, Thriller & Mystery

The Atlantis World (The Origin Mystery, Book 3)

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(8,038 reviews)

A mysterious signal from deep space may hold humanity's last chance of survival. And could reveal the ultimate truth of human origins. The race to unravel the secrets of the Atlantis world has begun. The Atlantis World is... See More

£5.99 Price verified 8 hours ago
Crime, Thriller & Mystery

The Lost Colony (The Long Winter Trilogy Book 3)

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(4,614 reviews)

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. It's a journey across space and time and into... See More

£5.99 Price verified 5 hours ago
Crime, Thriller & Mystery

Genome (The Extinction Files Book 2)

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(4,105 reviews)

A code hidden in the human genome will reveal the ultimate secret of human existence. And may hold humanity's only hope of survival. Genome is the final book in The Extinction Files, the two-book series that began with... See More

£5.99 Price verified 8 hours ago
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