Medical Files; 24/7 Science Behind the Scenes Books in Order
2 books by Thomasine E. Lewis Tilden. Reading level: Grades 5.4–5.7. Upper Grades (Ages 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. Medical Files; 24/7 Science Behind the Scenes (2 books by Thomasine E. Lewis Tilden) lands at reading level Grades 5.4–5.7, with average content intensity 2/5. 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.
Medical Files; 24/7 Science Behind the Scenes Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes) Thomasine E. Lewis Tilden | Level 5-6 | Mild |
| 2 | Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes) Thomasine E. Lewis Tilden | Level 5-6 | Mild |
All Medical Files; 24/7 Science Behind the Scenes Books
Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes)
Thomasine E. Lewis Tilden
Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes)
Thomasine E. Lewis Tilden
Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)
Thomasine E. Lewis Tilden
Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)
Thomasine E. Lewis Tilden
Questions about the Medical Files; 24/7 Science Behind the Scenes series
- What reading level is the Medical Files; 24/7 Science Behind the Scenes series?
- The Medical Files; 24/7 Science Behind the Scenes series by Thomasine E. Lewis Tilden is at a Grades 5.4–5.7 reading level (average Grade 5.6). Intended for Upper Grades (Ages 12+). There are 2 books in the series.
- What order should I read the Medical Files; 24/7 Science Behind the Scenes 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 Medical Files; 24/7 Science Behind the Scenes series appropriate for?
- The Medical Files; 24/7 Science Behind the Scenes series is recommended for Upper Grades (Ages 12+). The average content intensity is 2/5. 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.