History's Most Murderous Villains Books in Order
2 books by Arthur K. Britton. Reading level: Grade 6.8. Middle Grades (Ages 9–12).
Series books grow with readers — but that's also the trap. Most series start at one reading level and one content intensity and drift upward over the course of the run. History's Most Murderous Villains (2 books by Arthur K. Britton) lands at reading level Grade 6.8, with average content intensity 2.5/5. Intensity stays consistent across the series — a kid who can handle the first book can generally handle the rest.
The reading-order table below lists every book with per-volume reading level and intensity badges so you can spot any escalation before it catches your reader off guard. For a deeper dive into how we score text difficulty vs. emotional weight separately — and why series readers especially benefit from that split — see our methodology page.
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
History's Most Murderous Villains Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Attila the Hun Arthur K. Britton | Level 6-7 | Mild |
| 2 | Vlad the Impaler John M Shea | Level 6-7 | Moderate |
All History's Most Murderous Villains Books
Questions about the History's Most Murderous Villains series
- What reading level is the History's Most Murderous Villains series?
- The History's Most Murderous Villains series by Arthur K. Britton is at a Grade 6.8 reading level (average Grade 6.8). Intended for Middle Grades (Ages 9–12). There are 2 books in the series.
- What order should I read the History's Most Murderous Villains books?
- The reading-order table above lists all 2 books with per-volume reading level and intensity ratings. Start with book 1 and read in publication order unless the table indicates a different recommended order for newer readers.
- What age is the History's Most Murderous Villains series appropriate for?
- The History's Most Murderous Villains series is recommended for Middle Grades (Ages 9–12). The average content intensity is 2.5/5. Check the intensity trajectory above to see whether content gets heavier across the series — if it does, sensitive readers may want to stop earlier in the run.