World Apart Books in Order
Part ofRobin D Mahle Books in OrderSee all the World Apart books by Robin D Mahle in order, with plot summaries, Ceithren Empire lore, prequel guidance, and where this sci fi tinged saga fits in her worlds.
Last updated: January 16, 2026
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Publication Order
5 books
The Tempest Sea
by Robin D Mahle
2020
Kidnapped with a volatile relic around her neck, Addie is dragged across strange seas by people who will kill for its power. Clark and a ragtag crew race after her through pirate infested waters, ruthless societies, and hidden tech that could change their world forever.
The Forgotten World
by Robin D Mahle
2020
Shipwrecked on opposite ends of an impossible island, Clark and Addie must survive enemies, grief, and each other. Separated by more than distance, they grapple with broken promises and the people they are becoming in a battle that could cost them their last hope.
The Ever Falls
by Robin D Mahle
2020
Believing the worst is behind them, Addie and Clark return home to find a new threat waiting in the heart of the empire. As a shadowy organization moves to seize control, they have to decide how much they are willing to risk to stop another catastrophe.
The Silent Explosion
by Robin D Mahle
2018
This prequel novella returns to the event that haunts the series, tracing the choices, secrets, and betrayals that lead to the Silent Explosion. It offers a closer look at the power plays and human costs behind the catastrophe that reshaped the Ceithren Empire.
The Fractured Empire
by Robin D Mahle
2018
In a rigid empire still reeling from a catastrophic blast, heiress Adelaide and rebel thief Clark collide over a stolen artifact. Forced to flee the only lives they knew, they uncover conspiracies, buried grief, and a connection that could either save or shatter their world.
Series background & context
The World Apart books blend science fiction flavour with fantasy stakes in a crumbling empire held together by fear. The story centers on Adelaide, heiress to the wealthiest man in the Ceithren Empire, and Clark, the adopted son of the man everyone blames for a devastating event known as the Silent Explosion.
In The Fractured Empire, a botched mission over a strange artifact throws them together. Addie has spent years numbing herself after losing her mother and sister in the explosion that shook the empire. Clark has spent those same years secretly hunting the truth about what really happened, even as he runs missions that pull him deeper into the shadows.
Their uneasy alliance drags them into a wider conspiracy involving an underground resistance, a corrupt ruling class, and relics that should not exist. The world feels familiar enough to hold smartphones and skyscrapers, but there is an undercurrent of old power and other realms that keeps slipping through the cracks.
The Silent Explosion works as a prequel, peeling back the moments that led to that first catastrophe. Later entries like The Tempest Sea and The Forgotten World push the characters far beyond the Ceithren borders, into dangerous seas, impossible islands, and communities that live outside the empire's grip. Along the way, Addie and Clark collect a found family of hackers, soldiers, and misfits who refuse to look away.
By the time The Ever Falls closes the series, the question is no longer just who set off the original blast, but what kind of world should rise from the wreckage. The personal stakes stay front and center. Addie wrestles with grief, privilege, and a father who would rather use her as a symbol than see her as a person. Clark tries to reconcile his loyalty to his brothers with the uncomfortable truths he keeps uncovering.
This is a series for readers who like fast paced plots, rotating points of view, and moral dilemmas that do not have easy answers. There is a romance threaded through the books, but the focus never drifts far from questions about power, responsibility, and what people are willing to sacrifice for a chance at a better future.
You can read the novella and novels in publication order or save The Silent Explosion for later as a look back. Either way, the full arc gives you a complete story of an empire on the brink and the young people determined to remake it.
Edited by
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