HootRated mascot HootRated

Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas Books in Order

Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas is a 3-book series by Carol K. Lindeen for ages 5–8, at a grades 1–2 reading level, with gentle content (HootRated intensity 1/5).

Books
3
By publication date
Reading level
Grades 1–2
Average grade level 1.5
Recommended ages
Ages 5–8
From HootRated age ratings
Content intensity
Gentle
HootRated 1/5

Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas Reading Order

Series numbers aren't available for most Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas books, so they're listed by publication date (oldest first).

# Title Reading Level Ages Content
1 Caballitos De Mar/Sea  horses
2007 · Carol Lindeen
Level 1-2 5-8 Gentle
2 Focas
2007
Level 1-2 5-8 Gentle
3 Pulpos
2007
Level 1-2 5-8 Gentle

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

1
2
3
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. Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas (3 books by Carol K. Lindeen) lands at a grades 1–2 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.

All Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas Books

Caballitos De Mar/Sea  horses

Carol Lindeen

Cover of Caballitos De Mar/Sea  horses

Caballitos De Mar/Sea  horses

Carol Lindeen

Level 1-2

Focas

Carol K. Lindeen

Cover of Focas

Focas

Carol K. Lindeen

Level 1-2

Pulpos

Carol K. Lindeen

Cover of Pulpos

Pulpos

Carol K. Lindeen

Level 1-2

Similar reading level, content intensity and themes.

Enjoy This Series in Other Languages

3 editions available in other languages.

es Spanish (3)

Caballitos De Mar/Sea  horses

Carol Lindeen

Cover of Caballitos De Mar/Sea  horses

Caballitos De Mar/Sea  horses

Carol Lindeen

Level 1-2

Focas

Carol K. Lindeen

Cover of Focas

Focas

Carol K. Lindeen

Level 1-2

Pulpos

Carol K. Lindeen

Cover of Pulpos

Pulpos

Carol K. Lindeen

Level 1-2

Questions about the Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas series

What reading level is the Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas series?
Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas books are at a grades 1–2 reading level (average grade level 1.5), and HootRated recommends the series for ages 5–8. There are 3 books in the series.
What order should I read the Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas books?
Series numbers aren't available for most Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas books, so HootRated lists them by publication date: Caballitos De Mar/Sea  horses (2007); Focas (2007); Pulpos (2007).
What age is the Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas series appropriate for?
HootRated recommends Pebble Bilingual Books; Pebble Plus; Under the Sea (Capstone); Bajo las olas for ages 5–8. 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.