I'm the Biggest! Books in Order
6 books by Laura K. Murray. Reading level: Grades 2.8–3. 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. I'm the Biggest! (6 books by Laura K. Murray) lands at reading level Grades 2.8–3, with average content intensity 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.
Content Intensity Across the Series
ConsistentContent stays at a steady intensity level throughout the series.
I'm the Biggest! Reading Order
| # | Title | Reading Level | Content |
|---|---|---|---|
| 1 | In the Arctic Laura K. Murray | Level 2-3 | Gentle |
| 2 | In the Deserts Laura K. Murray | Level 2-3 | Gentle |
| 3 | In the Mountains Laura K. Murray | Level 2-3 | Gentle |
| 4 | In the Oceans Laura K Murray | Level 2-3 | Gentle |
| 5 | In the Prairies Laura K. Murray | Level 3 | Gentle |
| 6 | In the Rivers Laura K. Murray | Level 2-3 | Gentle |
All I'm the Biggest! Books
In the Arctic
Laura K. Murray
In the Arctic
Laura K. Murray
In the Deserts
Laura K. Murray
In the Deserts
Laura K. Murray
In the Mountains
Laura K. Murray
In the Mountains
Laura K. Murray
In the Oceans
Laura K Murray
In the Oceans
Laura K Murray
In the Prairies
Laura K. Murray
In the Prairies
Laura K. Murray
In the Rivers
Laura K. Murray
In the Rivers
Laura K. Murray
Questions about the I'm the Biggest! series
- What reading level is the I'm the Biggest! series?
- The I'm the Biggest! series by Laura K. Murray is at a Grades 2.8–3 reading level (average Grade 2.9). Intended for Lower Grades (Ages 5–8). There are 6 books in the series.
- What order should I read the I'm the Biggest! books?
- The reading-order table above lists all 6 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 I'm the Biggest! series appropriate for?
- The I'm the Biggest! series is recommended for Lower Grades (Ages 5–8). The average content intensity is 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.