Rossler Foundation Books in Order
Part ofJC Ryan Books in OrderBrowse the Rossler Foundation books by JC Ryan in order, with summaries, background, reading order, and a helpful starting point.
Last updated: June 7, 2026
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Publication Order
8 books
Genetic Bullets
by JC Ryan
2014
The Rossler Foundation returns from Antarctic discoveries to face a deadly disease with genetic markers. As the outbreak spreads, science, politics, and old hatreds turn the search for a cure into a race.
Ninth Cycle Antarctica
by JC Ryan
2014
A mysterious old map and hidden footage point to ancient artifacts beneath Antarctica’s ice. The Rossler Foundation launches an expedition, but the Orion Society is already working to infiltrate and stop it.
The 10th Cycle
by JC Ryan
2014
Daniel Rossler and Dr. Sarah Clarke search the Great Pyramid for a message that could rewrite human history. Their discoveries draw the Orion Society, intelligence agencies, and deadly opposition into the hunt.
The Sword of Cyrus
by JC Ryan
2014
A secret group in Iran develops a nanotech nuclear weapon small enough to hide and powerful enough to devastate cities. The Rossler Foundation and global allies race to stop catastrophe.
The Phoenix Agenda
by JC Ryan
2015
A ruthless Supreme Council tightens its grip on the world through surveillance, chipping, and misinformation. Daniel, Sarah, and the Rosslerites must resist a system built to crush every remaining freedom.
The Skywalkers
by JC Ryan
2015
Daniel Rossler follows an ancient message into another layer of the Foundation’s mysteries. As old warnings and new technology converge, the team faces enemies who want the past for themselves.
The Rowen
by JC Ryan
2017
After the Rosslerites help topple a global tyranny, new threats rise almost immediately. Ancient Eighth Cycle warriors, political opportunists, and dangerous technology force Daniel and Sarah into another fight for the future.
Termination
by JC Ryan
2019
With John Brideaux’s regime broken, the Rossler Foundation faces a dangerous power vacuum. Daniel Rossler must navigate global instability, ancient technology, and new enemies eager to turn discovery into control.
Series background & context
The Rossler Foundation books are JC Ryan’s big archaeological techno-thriller series. They begin with a simple hook: what if the truth about human history is hidden inside the Great Pyramid of Giza, and what if powerful people are willing to kill to control it?
At the center are Daniel Rossler and Dr. Sarah Clarke. Daniel is drawn into the mystery of the pyramid, and Sarah brings archaeological knowledge to the search. What starts as a historical puzzle soon becomes something far larger, involving ancient messages, repeating cycles of civilization, modern intelligence agencies, and secret organizations that have been working in the dark for a long time.
The past is not quiet here.
In The 10th Cycle, Daniel and Sarah begin uncovering clues tied to the Great Pyramid and the mysterious Orion Society. Ninth Cycle Antarctica widens the map, sending a Rossler Foundation expedition after evidence of an impossibly old civilization beneath the ice. The setting matters because Antarctica is not just remote. It is dangerous, politically sensitive, and full of places where a secret could stay hidden for a very long time.
As the series continues, the discoveries become less like museum pieces and more like weapons. Genetic Bullets moves into a genetically targeted disease connected to discoveries in Antarctica. The Sword of Cyrus brings in nanotechnology and the threat of a weapon small enough to hide but powerful enough to change the world. The books keep mixing ancient knowledge with present-day fear.
Later entries, including The Skywalkers, The Phoenix Agenda, The Rowen, and Termination, push the story into dystopian territory. The Foundation’s discoveries draw in governments, military forces, secret councils, revived ancient powers, and technology that can be used for healing or control, depending on who gets there first.
The appeal is the blend. You get pyramids, maps, Antarctica, ancient archives, covert operations, political pressure, and science-fiction-flavored technology. The Rossler Foundation is trying to understand the past, but again and again it has to decide how much of that past the modern world can survive.
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