What reading level is the My Naughty Little Sister series?

The My Naughty Little Sister series by Dorothy Edwards is at a Grades 4.4–5 reading level (average Grade 4.7). Intended for Lower Grades (Ages 5–8). There are 5 books in the series.

What order should I read the My Naughty Little Sister books?

The My Naughty Little Sister series has 5 books in order: 1. More Naughty Little Sister Stories, 2. My Naughty Little Sister, 3. My Naughty Little Sister and Bad Harry, 4. My Naughty Little Sister's Friends, 5. When My Naughty Little Sister Was Good.

What age is the My Naughty Little Sister series appropriate for?

The My Naughty Little Sister series is recommended for Lower Grades (Ages 5–8). The average content intensity is 1/5.

My Naughty Little Sister Books in Order

5 books by Dorothy Edwards. Reading level: Grades 4.4–5. 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. My Naughty Little Sister (5 books by Dorothy Edwards) lands at reading level Grades 4.4–5, 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.

Books

Grades 4.4–5

Reading Level

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

My Naughty Little Sister Reading Order

#	Title	Reading Level	Content
1	More Naughty Little Sister Stories Dorothy Edwards	Level 4-5	Gentle
2	My Naughty Little Sister Dorothy Edwards	Level 5	Gentle
3	My Naughty Little Sister and Bad Harry Dorothy Edwards	Level 4-5	Gentle
4	My Naughty Little Sister's Friends Dorothy Edwards	Level 4-5	Gentle
5	When My Naughty Little Sister Was Good Dorothy Edwards	Level 4-5	Gentle

All My Naughty Little Sister Books

My Naughty Little Sister

Dorothy Edwards

Level 5 Gentle

My Naughty Little Sister and Bad Harry

Dorothy Edwards

My Naughty Little Sister and Bad Harry

Dorothy Edwards

Level 4-5 Gentle

My Naughty Little Sister's Friends

Dorothy Edwards

My Naughty Little Sister's Friends

Dorothy Edwards

Level 4-5 Gentle

When My Naughty Little Sister Was Good

Dorothy Edwards

When My Naughty Little Sister Was Good

Dorothy Edwards

Level 4-5 Gentle

Questions about the My Naughty Little Sister series

What reading level is the My Naughty Little Sister series?: The My Naughty Little Sister series by Dorothy Edwards is at a Grades 4.4–5 reading level (average Grade 4.7). Intended for Lower Grades (Ages 5–8). There are 5 books in the series.
What order should I read the My Naughty Little Sister books?: The reading-order table above lists all 5 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 My Naughty Little Sister series appropriate for?: The My Naughty Little Sister 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.