Recommended Reading Order for Cycle of Violence
The Cycle of Violence series, officially known as the Curtis Chronicles, is a tight, sequential thriller saga. Because each book builds directly on the events, character growth, and unresolved conflicts of the last, the recommended reading path is to follow the publication order:
- The Motive (2016)
- Obsessed (2018)
- Justice (2019)
- Soulless (2025)
The Progression of the Curtis Chronicles
1. The Motive (2016)
The series kicks off with The Motive, which won the 2016 Tony Hillerman Prize for Best Fiction Book of the Year. We are introduced to Matt Curtis, a former Army veteran turned orthopedic surgeon based in Albuquerque. When his sister Susan dies under suspicious circumstances in Honolulu, Matt's military instincts kick in. Joining forces with Susan's friend Renee Drummond and his ex-Special Forces comrade Esteban Maldonado, Matt uncovers a vicious human trafficking and organized crime network led by the ruthless Lonnie Jackson. This debut sets a gritty, fast-paced tone for the entire series.
2. Obsessed (2018)
In the second book, Obsessed, the stakes become deeply personal. Having survived their initial encounter, Matt Curtis and Renee Drummond find themselves hunted by their old nemesis Lonnie Jackson, who is consumed by revenge. The action expands internationally, taking readers from New Mexico to Rio de Janeiro and across the U.S.-Mexico border in a high-voltage game of cat and mouse.
3. Justice (2019)
The third installment, Justice, takes Matt and Renee to Costa Rica, where they hope to find peace but instead run straight back into Jackson's crosshairs. This novel dives deeper into the international networks of human trafficking. Crucially, this book introduces two pivotal allies: Eddie Parnall, a retired CIA operative, and Tatiana Borodvic, a former Bulgarian Special Operator, whose tactical expertise proves invaluable.
4. Soulless (2025)
Although the author was actively writing the manuscript in 2023, Soulless was officially published in November 2025. This book marks a narrative shift in the series: while Matt Curtis remains part of the universe, the central focus transitions to the formidable duo of Eddie Parnall and Tatiana Borodvic as they take lead roles in dismantling a global human trafficking ring.
What to Know Before You Start
Author Joseph Badal uses his real-world experiences as a decorated U.S. Army veteran to bring authentic military details, tactical maneuvers, and intense realism to the page. The series deals with mature and heavy subject matter—including human trafficking, drug smuggling, and police corruption—making it best suited for fans of raw, authentic suspense thrillers.
Because the first three books form a continuous arc focusing on the conflict with Lonnie Jackson, reading them out of order will spoil major plot points. Start with The Motive to fully appreciate the characters' evolution and the bonds forged through their shared trials.