What reading level is the Treehouse Books series?

The Treehouse Books series by Andy Griffiths is at a Grades 3.2–4.3 reading level (average Grade 3.6). Intended for Middle Grades (Ages 9–12). There are 12 books in the series.

What order should I read the Treehouse Books books?

The Treehouse Books series has 12 books in order: 1. 104-Story Treehouse, 2. 130-Story Treehouse, 3. 169-story treehouse: Doppelganger doom!, 4. The 117-story treehouse, 5. The 13story Treehouse, and 7 more.

What age is the Treehouse Books series appropriate for?

The Treehouse Books series is recommended for Middle Grades (Ages 9–12). The average content intensity is 1/5.

Treehouse Books Books in Order

12 books by Andy Griffiths. Reading level: Grades 3.2–4.3. Middle Grades (Ages 9–12).

Books

Grades 3.2–4.3

Reading Level

1/5

Avg. Intensity

Middle Grades

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

First book Latest book

Treehouse Books Reading Order

#	Title	Reading Level	Content
1	104-Story Treehouse Andy Griffiths	Level 3-4	Gentle
2	130-Story Treehouse Andy Griffiths	Level 3-4	Gentle
3	169-story treehouse: Doppelganger doom! Andy Griffiths	Level 3-4	Gentle
4	The 117-story treehouse Andy Griffiths	Level 3-4	Gentle
5	The 13story Treehouse Andy Griffiths	Level 3-4	Gentle
6	The 143-Story Treehouse Andy Griffiths	Level 3-4	Gentle
7	The 156-Story Treehouse Andy Griffiths	Level 3-4	Gentle
8	The 26-story treehouse Andy Griffiths	Level 4-5	Gentle
9	The 39-Story Treehouse Andy Griffiths	Level 3-4	Gentle
10	The 52-story treehouse Andy Griffiths	Level 3-4	Gentle
11	The 78-story treehouse Andy Griffiths	Level 3-4	Gentle
12	The 91-story treehouse Andy Griffiths	Level 3-4	Gentle