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Medical Files; 24/7 Science Behind the Scenes Books in Order

Medical Files; 24/7 Science Behind the Scenes is a 2-book series by Thomasine E. Lewis Tilden for ages 13+, at a grades 5–6 reading level, with mild content (HootRated intensity 2/5).

Books
2
By publication date
Reading level
Grades 5–6
Average grade level 5.6
Recommended ages
Ages 13+
From HootRated age ratings
Content intensity
Mild
HootRated 2/5

Medical Files; 24/7 Science Behind the Scenes Reading Order

Series numbers aren't available for most Medical Files; 24/7 Science Behind the Scenes books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes)
2007
Level 5-6 13+ Mild
2 Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)
2007
Level 5-6 13+ Mild

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
First book Latest book

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 a grades 5–6 reading level, with average content intensity 2/5. Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.

The reading-order table above lists every book with per-volume reading level, age and intensity ratings 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.

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

Cover of Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes)

Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes)

Thomasine E. Lewis Tilden

Level 5-6 Mild

Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)

Thomasine E. Lewis Tilden

Cover of Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)

Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes)

Thomasine E. Lewis Tilden

Level 5-6

Similar reading level, content intensity and themes.

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?
Medical Files; 24/7 Science Behind the Scenes books are at a grades 5–6 reading level (average grade level 5.6), and HootRated recommends the series for ages 13+. There are 2 books in the series.
What order should I read the Medical Files; 24/7 Science Behind the Scenes books?
Series numbers aren't available for most Medical Files; 24/7 Science Behind the Scenes books, so HootRated lists them by publication date: Belly-busting Worm Invasions!: Parasites That Love Your Insides! (24/7: Science Behind the Scenes) (2007); Help! What's Eating My Flesh?: Runaway Staph and Strep Infections! (24/7: Science Behind the Scenes) (2007).
What age is the Medical Files; 24/7 Science Behind the Scenes series appropriate for?
HootRated recommends Medical Files; 24/7 Science Behind the Scenes for ages 13+. Content is mild (HootRated intensity 2/5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.