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Cam Jansen Books in Order

Cam Jansen is a 10-book series by David A. Adler for ages 5–12, at a grades 3–4 reading level, with gentle to mild content (HootRated intensity 1–2 out of 5).

Books
10
In series order
Reading level
Grades 3–4
Average grade level 3.5
Recommended ages
Ages 5–12
From HootRated age ratings
Content intensity
Gentle to mild
HootRated 1–2 out of 5 · avg 1.2

Cam Jansen Reading Order

All 10 Cam Jansen books, numbered in series order.

# Title Reading Level Ages Content
1 Cam Jansen and the Mystery of the Stolen Diamonds Level 3-4 9-12 Mild
2 Cam Jansen and the mystery of the UFO
1981
Level 3-4 5-8 Gentle
3 Cam Jansen and the Mystery of the Dinosaur Bones Level 3-4 5-8 Gentle
4 Cam Jansen and the Mystery of the Television Dog Level 3-4 5-8 Gentle
5 Cam Jansen and the Mystery of the Gold Coins Level 3-4 5-8 Gentle
6 Cam Jansen and the Mystery of the Babe Ruth Baseball Level 3-4 5-8 Gentle
7 Cam Jansen and the Mystery of the Carnival Prize Level 3-4 5-8 Gentle
8 Cam Jansen and the Mystery of the Monster Movie Level 3-4 5-8 Gentle
9 Cam Jansen and the Mystery of the Circus Clown Level 3-4 5-8 Gentle
10 Cam Jansen and the Mystery at the Monkey House Level 3-4 5-8 Mild

Content Intensity Across the Series

Consistent

Content stays at a steady intensity level throughout the series.

#1
#2
#3
#4
#5
#6
#7
#8
#9
#10
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. Cam Jansen (10 books by David A. Adler) lands at a grades 3–4 reading level, with average content intensity 1.2/5. 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 Cam Jansen Books

Cam Jansen and the Mystery of the Stolen Diamonds

David A. Adler

Cover of Cam Jansen and the Mystery of the Stolen Diamonds

Cam Jansen and the Mystery of the Stolen Diamonds

David A. Adler

Level 3-4

Cam Jansen and the mystery of the UFO

David A. Adler

Cover of Cam Jansen and the mystery of the UFO

Cam Jansen and the mystery of the UFO

David A. Adler

Level 3-4 Gentle

Cam Jansen and the Mystery of the Dinosaur Bones

David A. Adler

Cover of Cam Jansen and the Mystery of the Dinosaur Bones

Cam Jansen and the Mystery of the Dinosaur Bones

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Television Dog

David A. Adler

Cover of Cam Jansen and the Mystery of the Television Dog

Cam Jansen and the Mystery of the Television Dog

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Gold Coins

David A. Adler

Cover of Cam Jansen and the Mystery of the Gold Coins

Cam Jansen and the Mystery of the Gold Coins

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Babe Ruth Baseball

David A. Adler

Cover of Cam Jansen and the Mystery of the Babe Ruth Baseball

Cam Jansen and the Mystery of the Babe Ruth Baseball

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Carnival Prize

David A. Adler

Cover of Cam Jansen and the Mystery of the Carnival Prize

Cam Jansen and the Mystery of the Carnival Prize

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Monster Movie

David A. Adler

Cover of Cam Jansen and the Mystery of the Monster Movie

Cam Jansen and the Mystery of the Monster Movie

David A. Adler

Level 3-4

Cam Jansen and the Mystery of the Circus Clown

David A. Adler

Cover of Cam Jansen and the Mystery of the Circus Clown

Cam Jansen and the Mystery of the Circus Clown

David A. Adler

Level 3-4

Cam Jansen and the Mystery at the Monkey House

David A. Adler

Cover of Cam Jansen and the Mystery at the Monkey House

Cam Jansen and the Mystery at the Monkey House

David A. Adler

Level 3-4

Similar reading level, content intensity and themes.

Questions about the Cam Jansen series

What reading level is the Cam Jansen series?
Cam Jansen books are at a grades 3–4 reading level (average grade level 3.5), and HootRated recommends the series for ages 5–12. There are 10 books in the series.
What order should I read the Cam Jansen books?
Read the Cam Jansen books in series order: Book 1: Cam Jansen and the Mystery of the Stolen Diamonds; Book 2: Cam Jansen and the mystery of the UFO; Book 3: Cam Jansen and the Mystery of the Dinosaur Bones; Book 4: Cam Jansen and the Mystery of the Television Dog; Book 5: Cam Jansen and the Mystery of the Gold Coins; and 5 more.
What age is the Cam Jansen series appropriate for?
HootRated recommends Cam Jansen for ages 5–12. Content is gentle to mild (HootRated intensity 1–2 out of 5). Intensity stays consistent across the series, so a reader who can handle the first book can generally handle the rest.