Books in Order – A. G. Riddle - discoverscifi.com

A. G. Riddle Books in Order

The Origin Mystery series

1. The Atlantis Gene

2. The Atlantis Plague

3. The Atlantis World

The Extinction Files series

1. Pandemic

2. Genome

The Long Winter

1. Winter World

2. The Solar War

3. The Lost Colony

Standalone Book

Departure

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