HootRated mascot HootRated

Icky, Sticky, Gross-Out Books Books in Order

Icky, Sticky, Gross-Out Books is a 4-book series by Pam Rosenberg for ages 9–12, at a grades 4–5 reading level, with gentle content (HootRated intensity 1/5).

Books
4
By publication date
Reading level
Grades 4–5
Average grade level 5.1
Recommended ages
Ages 9–12
From HootRated age ratings
Content intensity
Gentle
HootRated 1/5

Icky, Sticky, Gross-Out Books Reading Order

Series numbers aren't available for most Icky, Sticky, Gross-Out Books books, so they're listed by publication date (oldest first).

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
4
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. Icky, Sticky, Gross-Out Books (4 books by Pam Rosenberg) lands at a grades 4–5 reading level, with average content intensity 1/5. Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.

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 Icky, Sticky, Gross-Out Books series

What reading level is the Icky, Sticky, Gross-Out Books series?
Icky, Sticky, Gross-Out Books books are at a grades 4–5 reading level (average grade level 5.1), and HootRated recommends the series for ages 9–12. There are 4 books in the series.
What order should I read the Icky, Sticky, Gross-Out Books books?
Series numbers aren't available for most Icky, Sticky, Gross-Out Books books, so HootRated lists them by publication date: Blecch! Icky, Sticky, Gross Stuff in Your School (Icky, Sticky, Gross-Out Books) (2007); Eek! Icky, Sticky, Gross Stuff in Your Food (Icky, Sticky, Gross-Out Books) (2007); Yikes! Icky, Sticky, Gross Stuff Underwater (Icky, Sticky, Gross-Out Books) (2007); Yuck! Icky, Sticky, Gross Stuff in Your Garden (Icky, Sticky, Gross-Out Books) (2007).
What age is the Icky, Sticky, Gross-Out Books series appropriate for?
HootRated recommends Icky, Sticky, Gross-Out Books for ages 9–12. Content is gentle (HootRated intensity 1/5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.