What reading level is the Magic Tree House Fact Tracker series?

The Magic Tree House Fact Tracker series by Mary Pope Osborne is at a Grades 4.8–5.8 reading level (average Grade 5.4). Intended for Lower Grades (Ages 5–8). There are 14 books in the series.

What order should I read the Magic Tree House Fact Tracker books?

The Magic Tree House Fact Tracker series has 14 books in order: 1. Abraham Lincoln, 2. Benjamin Franklin, 3. China : land of the emperor's Great Wall, 4. Dog heroes, 5. Dragons and mythical creatures, and 9 more.

What age is the Magic Tree House Fact Tracker series appropriate for?

The Magic Tree House Fact Tracker series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1.1/5.

Magic Tree House Fact Tracker Books in Order

14 books by Mary Pope Osborne. Reading level: Grades 4.8–5.8. Lower Grades (Ages 5–8).

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. Magic Tree House Fact Tracker (14 books by Mary Pope Osborne) lands at reading level Grades 4.8–5.8, with average content intensity 1.1/5. 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.

Books

Grades 4.8–5.8

Reading Level

1.1/5

Avg. Intensity

Lower Grades

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

First book Latest book

Magic Tree House Fact Tracker Reading Order

#	Title	Reading Level	Content
1	Abraham Lincoln Mary Pope Osborne, Natalie Pope Boyce	Level 5-6	Mild
2	Benjamin Franklin Mary Pope Osborne	Level 5-6	Gentle
3	China : land of the emperor's Great Wall Mary Pope Osborne, Natalie Pope Boyce	Level 5-6	Gentle
4	Dog heroes Unknown	Level 4-5	Gentle
5	Dragons and mythical creatures Mary Pope Osborne	Level 5-6	Gentle
6	Heroes for all times Unknown	Level 5-6	Gentle
7	Horse Heroes Mary Pope Osborne	Level 5-6	Gentle
8	Narwhals and Other Whales Mary Pope Osborne	Level 5-6	Gentle
9	Ninjas and samurai Mary Pope Osborne, Natalie Pope Boyce	Level 5-6	Gentle
10	Pandas and other endangered species Unknown	Level 5-6	Gentle
11	Sharks and other predators Mary Pope Osborne	Level 5-6	Gentle
12	Snow Leopards and Other Wild Cats Mary Pope Osborne	Level 5-6	Gentle
13	Texas Mary Pope Osborne, Natalie Pope Boyce	Level 5-6	Gentle
14	Warriors : A nonfiction companion to Magic Tree House #31 Mary Pope Osborne	Level 5-6	Gentle

Level 5-6 Gentle

Questions about the Magic Tree House Fact Tracker series

What reading level is the Magic Tree House Fact Tracker series?: The Magic Tree House Fact Tracker series by Mary Pope Osborne is at a Grades 4.8–5.8 reading level (average Grade 5.4). Intended for Lower Grades (Ages 5–8). There are 14 books in the series.
What order should I read the Magic Tree House Fact Tracker books?: The reading-order table above lists all 14 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 Magic Tree House Fact Tracker series appropriate for?: The Magic Tree House Fact Tracker series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1.1/5. 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.