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Pet Friends Forever Books in Order

Pet Friends Forever is a 5-book series by Diana G. Gallagher for ages 5–8, at a grades 3–4 reading level, with gentle to moderate content (HootRated intensity 1–3 out of 5).

Books
5
By publication date
Reading level
Grades 3–4
Average grade level 3.6
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle to moderate
HootRated 1–3 out of 5 · avg 1.4

Pet Friends Forever Reading Order

Series numbers aren't available for most Pet Friends Forever books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Mice capades
2014
Level 3-4 5-8 Gentle
2 Pet Store Pet Show
2014
Level 3-4 5-8 Gentle
3 Problem Pup
2014
Level 3-4 5-8 Gentle
4 The doggone dog
2014
Level 3-4 5-8 Moderate
5 The great kitten challenge
2014
Level 3-4 5-8 Gentle

Content Intensity Across the Series

Varies

Content intensity ranges from Gentle to Moderate across the series.

1
2
3
4
5
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. Pet Friends Forever (5 books by Diana G. Gallagher) lands at a grades 3–4 reading level, with average content intensity 1.4/5. Intensity varies from book to book, so check individual ratings in the list above.

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.

Similar reading level, content intensity and themes.

Questions about the Pet Friends Forever series

What reading level is the Pet Friends Forever series?
Pet Friends Forever books are at a grades 3–4 reading level (average grade level 3.6), and HootRated recommends the series for ages 5–8. There are 5 books in the series.
What order should I read the Pet Friends Forever books?
Series numbers aren't available for most Pet Friends Forever books, so HootRated lists them by publication date: Mice capades (2014); Pet Store Pet Show (2014); Problem Pup (2014); The doggone dog (2014); The great kitten challenge (2014).
What age is the Pet Friends Forever series appropriate for?
HootRated recommends Pet Friends Forever for ages 5–8. Content is gentle to moderate (HootRated intensity 1–3 out of 5). Intensity varies from book to book, so check individual ratings in the list above.