Book 1

A jar full of toy dinosaurs, a game of musical chairs, and a smudge of chocolate cake. Can Cam Jansen put the clues together to solve a birthday party puzzle?

Book 2

Cam Jansen can find a mystery anywhere, even in the school lunch room! When Jason opens his lunch box and finds only cookie crumbs, Cam's amazing memory clicks into action.

Book 3

Cam Jansen's photographic memory is put to the test when Annie's tooth falls out? and disappears! Cam has a picture in her head of everything she sees. But does she have the picture she needs to solve the mystery of the lost tooth?

Book 4

Cam Jansen and her friend Eric are going ice skating. When Eric loses the locker key, Cam's amazing memory clicks into action to find it in this latest edition to the popular Young Cam Jansen series.

Book 5

Level Three

Cam is playing baseball with her friends. When a baseball goes missing, Cam has to use her amazing memory to help her friends find it.

Book 6

At a pizza parlor, Cam Jansen's jacket disappears. Could someone have taken it? Where could it be? Find out when Cam's amazing memory clicks into action in the sixth book of the Young Cam Jansen series.

Book 7

When Cam Jansen, her father, and her friend Eric go to the library, Cam finds a mystery to read. But soon, she has a mystery to solve. Her father's shopping list has disappeared. Cam decides to use her amazing skills to investigate, and with a click, she puts her photographic memory into action. Where was the list seen last? And where can it possibly be?

The Young Cam Jansen books are "appealing mini-mysteries [that] will find a ready audience." (Booklist )

Book 8

Cam Jansen has a great time looking for shells on the beach with her friend Eric and her aunt Molly. But when they're done, Cam's mother is nowhere in sight! She was just sitting under a red umbrella, so how could she have disappeared? With a click, Cam puts her photographic memory to work to find her mom.

Book 9

Cam and Eric's class is going on a field trip to the zoo. But Eric can't find his permission slip, and without it, he can't go on the field trip. Where did it go? Did he drop it somewhere? Was it stolen? Will Cam Jansen's amazing memory help to find Eric's permission slip in time? Or will he have to sit in the principal's office all day while the other children go to the zoo? Hurry, Cam, time's running out!

Book 10

This time Cam Jansen relies on her hearing rather than her photographic memory to find a missing classmate.

Book 11

Cam and her classmates have a forgetful substitute teacher. First, heforgot the homework assignment. And where did he put his jacket? But when his car keys and cell phone go missing, everyone starts to wonder: did he lose them or were they stolen? Readers will love to click along with Cam as she solves this latest easy-to-read mystery.

Book 12

When a cat appears in their classroom one rainy day, Cam and her friend Eric figure out where it came from.

Book 13

On a field trip to the zoo, Cam Jansen uses her photographic memory to help solve what happened to Danny's lunch.

Book 14

When Cam, her father, and friend Eric go to the airport to meet Cam's Aunt Molly, they help her find her missing shoes.

Book 15

Cam Jansen and her best friend, Eric, are excited about their class's 100th day of school party! To celebrate, they're having snacks that start with the letter P: pretzels, popcorn, pineapple juice, and everybody's favorite, pizza. But when the pizza disappears from the kitchen, it's up to Cam and her photographic memory to "click" and solve this delicious mystery!

Book 16

At her school's Green Fair, Cam and her friends are learning how to keep the earth green. Everyone is having fun at the exhibits - until a student-s remote-controlled car goes missing! Was it stolen? It's up to Cam and her amazing memory to find Speedy.

Book 17

Cam and her friend Eric are having a great time at the circus with Aunt Molly - that is, until their box of popcorn goes missing. Did they lose it, or was it stolen? It's up to Cam and her photographic memory to figure it out!

Book 18

It's up to Cam to solve this disappearing act! Aunt Molly takes Cam and her friend Eric to see a magic show at Teddy's Toys. During the show, Teddy's bird, Oscar, disappears! Where could he have gone? It's up to Cam to click! and find Oscar before he gets lost in the mall in this Level 3 easy-to-read mystery.

Book 19

"Cam Jansen must use her photographic memory to find two missing goldfish."--

Cam Jansen must use her photographic memory to find two missing goldfish. Book #19

Book 20

Cam, her best friend Eric, and Eric’s mom are spending the day with Eric’s grandparents. But Grandpa and Grandma seem too tired to visit. Every so often, a knock at the door wakes them up. But when they go to answer, no one is there. Is a Knock, Knock Ghost on the loose? It’s up to Cam to solve the mystery!

Garden State Children’s Book Award 2017 Nominee.