Below is the complete list of Susanne Valenti’s Tainted Earth books in order. For this series, the chronological reading order is the same as the order of publication.
Publication Order of Tainted Earth Books
- Afflicted (2017)
Afflicted was published in 2017 and is listed as book #1 in the Tainted Earth series. - Altered (2018)
Published in 2018, Altered is listed as book #2 in the Tainted Earth series. - Adapted (2018)
Adapted is a 2018 release and appears as book #3 in the Tainted Earth series. - Advanced (2018)
In the Tainted Earth series, Advanced is book #4 and was published in 2018.
About Tainted Earth
Susanne Valenti’s Tainted Earth series is a dystopian romance saga set in the same universe as Cage of Lies, but much earlier in the world’s collapse. The series begins with Afflicted and continues through Altered, Adapted, and Advanced, forming a four-book arc about contamination, survival, mutation, fear, and the brutal reshaping of society after the earth itself begins to change. It is one of Valenti’s earlier solo series, written before her best-known collaborative worlds with Caroline Peckham, but it already shows her interest in dangerous systems, intense emotional stakes, and characters forced to survive when everything familiar has been stripped away.
The series is set seventy years before the events of Cage of Lies, at the point when the contamination first begins to transform the world. That placement matters because Tainted Earth is not about people born long after disaster who have only inherited the consequences. It is about the generation watching the old world break. The characters are close enough to normal life to remember what has been lost, but trapped in a new reality where every rule of survival is being rewritten.
Afflicted introduces Kaitlyn and the first stage of the crisis. The world is changing, and that change carries uncertainty, fear, and danger into every part of life. The title captures the series’ central idea: contamination is not only environmental, but personal. People are affected in body, mind, relationships, and social order. What begins as survival against an external threat gradually becomes a deeper question of adaptation. Who can endure the new world, and what will they become in order to do it?
Altered continues that transformation, pushing the story further into the consequences of the contamination. The series does not treat survival as a clean heroic journey. The characters must face distrust, instability, and the possibility that change may not be something they can resist forever. Valenti uses the dystopian framework to explore fear of the unknown: the terror of becoming different, the danger of being hunted or controlled because of that difference, and the emotional strain of not knowing who can be trusted.
By Adapted, the title itself suggests a shift from simple affliction toward forced evolution. The world is no longer merely damaged; people are learning, painfully, that survival may require them to accept changes they never chose. This gives the series a strong tension between resistance and necessity. The characters want safety, love, and answers, but the world around them rewards those who can change quickly enough to stay alive.
Advanced brings the arc to its later stage, where the effects of the contaminated world have become more complex and the fight for survival has widened beyond the earliest shock. As a prequel to Cage of Lies, the series helps explain how a broken dystopian future could grow from the first wave of environmental and social collapse. It shows the beginning of the disaster rather than only its aftermath.
Tainted Earth is best understood as dystopian romance with a survival and origin-story structure. Its appeal lies in watching characters face a world that is poisoning, reshaping, and testing them at every turn. The romance and emotional bonds matter because they give the story something human to hold onto while the earth itself becomes unstable. For readers following Susanne Valenti’s wider bibliography, the series is especially useful because it shows the roots of the Cage of Lies universe and the early development of her darker, high-stakes storytelling style.