The Adam Cain Chronicles Books in Order
Part ofTR Harris Books in OrderBrowse The Adam Cain Chronicles books by T.R. Harris in order, with short summaries, series background, and an easy place to start.
Last updated: July 9, 2026
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The Adam Cain Chronicles books in publication order
9 books
The Dead Worlds
by TR Harris
2019
Adam, Sherri, and Riyad try to run a bar in the lawless Dead Zone until stolen prototype weapons make them prime suspects. To survive, they have to clear their names and remind everyone why humans are dangerous.
Battle Plan
by TR Harris
2020
A missing fugitive, a stolen planetary fortune, and Copernicus Smith all point to a hidden scheme with galaxy-wide consequences. Adam dives into a treasure hunt that is really a race to stop the next big threat.
Children of the Aris
by TR Harris
2020
Freed from a quantum prison, the long-lost Children of the Aris want to rebuild their race at everyone else's expense. After Panur and Lila are kidnapped, Adam is thrown into his most urgent and personal chase yet.
Dark Energy
by TR Harris
2020
The ancient service module Kanan begins a drive for galactic domination, and only Adam's scattered circle can push back. Panur and Lila return just in time to make the battle even stranger and bigger.
Empires
by TR Harris
2020
A peace conference at Capt. Cain's Bar & Grill ends in assassination and a setup. Adam and the other humans on Liave-3 must find the real killer before the galaxy decides they started the war.
Galactic Vortex
by TR Harris
2020
The Gracilians arrive with dark-energy warships and old ties to the Aris, aiming to seize the Dead Worlds and beyond. Adam and his friends are forced into another high-stakes fight over ancient power.
The Formation Code
by TR Harris
2020
Adam holds a disk that may unlock the greatest power in the universe, the Formation itself. If he and the mutants cannot break the code first, someone else may learn how to create life, or destroy it.
The Quantum Enigma
by TR Harris
2020
Bank robberies, hidden scandals, and old enemies drag Adam and Riyad into a mystery that reaches far beyond the Dead Zone. The solution points to a foe with technology even the Aris would have feared.
Universal Law
by TR Harris
2020
Now serving as a marshal in the Dead Zone, Adam tries to bring order to the least orderly place in space. Politics, killers, alien beasts, and new covert assignments quickly make that impossible.
The Adam Cain Chronicles books in chronological order

The Dead Worlds
by TR Harris
2019The Adam Cain Chronicles, Book 1
Empires
by TR Harris
2020The Adam Cain Chronicles, Book 2
Battle Plan
by TR Harris
2020The Adam Cain Chronicles, Book 3
Galactic Vortex
by TR Harris
2020The Adam Cain Chronicles, Book 4
Dark Energy
by TR Harris
2020The Adam Cain Chronicles, Book 5
Universal Law
by TR Harris
2020The Adam Cain Chronicles, Book 6
The Formation Code
by TR Harris
2020The Adam Cain Chronicles, Book 7
The Quantum Enigma
by TR Harris
2020The Adam Cain Chronicles, Book 8
Children of the Aris
by TR Harris
2020The Adam Cain Chronicles, Book 9
Series background & context
The Adam Cain Chronicles takes the big, galaxy-spanning ideas of the earlier books and drops Adam back into a rougher, more local kind of trouble. Instead of immediately saving all existence, he is trying to build something like a life in the Dead Zone, a lawless region made up of ravaged worlds, scavengers, pirates, hustlers, and anyone else willing to live off the wreckage left behind by old disasters.
That setting matters. Adam, Riyad Tarazi, and Sherri Valentine run Capt. Cain's Bar and Grill on Liave-3, which sounds like retirement until you realize what kind of people pass through a place like that. Smugglers, bounty hunters, politicians, killers, and desperate travelers all show up, and most of them bring trouble with them.
Peace never lasts long around Adam Cain.
Beginning with The Dead Worlds, these books work because they shrink the scale just enough to make the danger feel personal again. A missing cache of superweapons, an assassination plot, or a stolen treasury can all turn deadly fast when half the sector is armed and unreliable. Later books bring back bigger cosmic material, especially the mutants Panur and Lila and the long shadow of the Aris, but the series keeps one foot planted in frontier chaos.
Adam is still the same essential hero, angry, funny, impulsive, and almost pathologically unwilling to back down. But this branch of the story leans harder on the team around him. Riyad's schemes, Sherri's nerve, Copernicus Smith's slippery loyalties, and the mutant geniuses Panur and Lila help give the books a looser ensemble feel than some of the earliest adventures.
If the original Human Chronicles is the full galactic epic, The Adam Cain Chronicles is the tavern-table version that can explode into a firefight at any moment. It offers frontier politics, criminal intrigue, strange science, and the steady suspicion that Adam has chosen the absolute worst place in the galaxy to try to slow down. That is exactly why it is fun.
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