The Recommended Reading Order for Isabella Rose
The Isabella Rose series is best read in order of publication, which aligns perfectly with Isabella's chronological growth and development. Starting as a deadly fifteen-year-old under the wing of her handler, Michael Pope, Isabella matures over the course of the novels into a highly capable, independent contractor. Following this sequence ensures you experience the narrative arc, global conspiracies, and character transformations exactly as the author intended.
- The Angel (2015) — The story begins with a terrorist attack in London. A fifteen-year-old Isabella is pulled from Marrakech to infiltrate a Swiss boarding school and uncover a prominent financier of global terror.
- The Asset (2016) — Following the aftermath of her first mission, Isabella is abducted. Handler Michael Pope searches desperately for her as she faces betrayal and navigates the war-torn landscapes of Syria.
- The Agent (2017) — On the run from assassins and rogue elements, Isabella and Pope travel from Mumbai to Shanghai, attempting to stay ahead of the deadly forces pursuing them.
- The Assassin (2018) — Driven by a desire for revenge, Isabella travels to Ciudad Juárez, Mexico. This installment pushes her lethal capabilities to their absolute limits in a hostile environment.
- The Avenger (2022) — Now eighteen, Isabella attempts to build a quiet life in France. However, her past catches up with her, forcing a final, explosive confrontation with her ultimate nemesis to protect her freedom.
- Pretty Face (2025) — Living a quiet life in Marrakech and volunteering at an orphanage, Isabella must dust off her specialized skills when a corrupt general threatens the orphanage to acquire its land.
Understanding the Group Fifteen Universe: Publication vs. Chronological Order
Isabella Rose does not exist in a vacuum. She is a core part of Mark Dawson's expansive "Group Fifteen" thriller universe, which also includes the bestselling John Milton series and the action-packed Beatrix Rose trilogy. Isabella is the daughter of Beatrix Rose, a legendary Group Fifteen assassin. Understanding how these series intersect can significantly enrich your reading experience.
The Legacy of Beatrix Rose
To fully grasp Isabella's origin, training, and the heavy emotional burden she carries, readers are highly encouraged to explore the Beatrix Rose trilogy first. Beatrix Rose is introduced in Ghosts (John Milton Book 4). After her betrayal by Group Fifteen, Beatrix goes on a relentless crusade of vengeance while trying to shield her daughter, Isabella. The events of the Beatrix Rose books directly set the stage for Isabella's solo series, which begins shortly after her mother's saga concludes.
Chronological Reading Order of the Expanded Universe
If you want to read the entire shared universe in chronological order, follow this path:
- John Milton (Books 1–3) — Introduces the shadow organization Group Fifteen and its former top assassin, John Milton.
- John Milton Book 4: Ghosts — Introduces Beatrix Rose.
- Beatrix Rose Novellas (Hong Kong Stories) — Explores Beatrix's early missions.
- Beatrix Rose Trilogy (In Cold Blood, Blood Moon, Blood and Roses) — Follows Beatrix's quest for vengeance and her struggle to protect a young Isabella.
- Isabella Rose Series (Books 1–6) — Follows Isabella's journey starting with The Angel and ending with Pretty Face.
- Group Fifteen Files — Crossover novellas that can be read at any point to flesh out the world, including co-authored works like Scorpion (with Steve Cavanagh), Witness X (with Scott Mariani), and Little Sister (with Michael Ridpath).
Where to Start: Practical Reader Advice
For readers deciding where to start, you have two primary options depending on how deep you want to dive into the lore:
Option A: The Pure Isabella Path (Start with The Angel)
If you are primarily interested in a fast-paced thriller about a young female assassin, you can start directly with The Angel. Mark Dawson provides enough context within the text to ensure new readers do not feel lost. You will understand that Isabella has a tragic, violent history and has been trained to kill, without needing to know every detail of her mother's past exploits.
Option B: The Completionist Rose Path (Start with Beatrix Rose)
To get the maximum emotional impact, start with the Beatrix Rose trilogy (beginning with In Cold Blood). This path allows you to watch Isabella grow up from a protected child into a deadly operative. It also gives you a deeper appreciation for Michael Pope's loyalty and the trauma that shapes Isabella's choices throughout her own series.
What to Know Before You Start
Before jumping in, there are a few key details to keep in mind regarding the style and continuity of the books:
- A Maturing Protagonist: Unlike many thriller series where the protagonist remains static, Isabella ages significantly across the books. The series transitions from a young adult vibe in The Angel (where Isabella is fifteen) to a gritty, mature espionage thriller by the time of The Avenger and Pretty Face.
- Fast-Paced Serialization: The books are relatively short, cinematic, and end on hooks that lead directly into the next installment. This is particularly true for the first four books, which function almost like episodes of a continuous television season.
- Solo vs. Co-Authored Works: While Mark Dawson has collaborated with other authors on the Group Fifteen Files novellas, the core six novels of the Isabella Rose series are entirely written by Dawson himself, maintaining a consistent narrative voice and style.