Flying Birthday Cake?

Two days after Marvin sees a glowing green thing that looks like a flying birthday cake in the night sky, his third-grade class is joined by a mysterious new boy with peculiar behavior.

Kidnapped at Birth?

Red-haired Marvin is convinced that the reason he looks different from the rest of his family is that he is really the lost prince of Shampoon.

Super Fast, Out of Control!

Afraid of his new mountain bike, third-grader Marvin finds himself in a desperate situation when he accepts a challenge to ride down Suicide Hill.

Class President

It's "hole" day at school and all the students are wearing their very worst clothes. And then they learn the president--of the United States--is on his way and no one has time to change!

Is He a Girl?

After Casey Happleton tells him that if he kisses his elbow he will turn into a girl, nine-year-old Marvin experiments and finds himself very confused about his identity.

Magic Crystal

When Marvin Redpost's new friend, Casey, shares with him her magic crystal that can make wishes come true, things get out of control.

Why Pick on Me?

A small incident during recess threatens to turn nine-year-old Marvin into the outcast of his third-grade class.

The Treasure Of Easter Island

When Thea goes missing on Easter Island while searching for a mysterious treasure, Geronimo Stilton and his companions race to the area to save her.

Detective Camp

While learning detective skills at a sleep-away camp, Dink and his friends undercover a real mystery involving stolen paintings.

Anne Frank

Profiles the young Jewish girl who kept a diary of her time in hiding from the Nazis during World War II.

Cam Jansen and the Barking Treasure Mystery

When a woman's poodle, Little Treasure, disappears during a boat ride around the city, Cam uses her photographic memory to solve the mystery.

The Fran that Time Forgot

When her embarrassing middle name is revealed at school, mad-scientist Franny K. Stein experiments with time in order to return to the past and give herself a more dignified name.

Shadow of the Shark (Original MTH #53, Merlin Mission #25)

Arthur’s honey bear

Arthur decides to sell his old toys, but cannot make a decision about the stuffed bear given to him by his father.

Nate The Great And The Mushy Valentine

Getting all the facts, asking the right questions, and narrowing down the suspects, Nate the Great and his dog Sludge solve a variety of mysteries.

Cam Jansen and the Mystery of the Carnival Prize

What wrongdoer is any match for Cam Jansen, the girl with the amazing photographic memory? Jennifer "Cam" (short for camera) Jansen and her friend Eric use her remarkable gift to track down clues and solve thrilling and puzzling mysteries.

The smallest cow in the world

Though Rosie is the meanest cow in the herd, 5-year-old Marvin is inconsolable when she is sold and he and his family move to another dairy farm.

Who Was Steve Jobs?

Examines the life and accomplishments of computer industry pioneer Steve Jobs, a founder of Apple Computer, Inc.

Henry and Mudge Take the Big Test

Henry and Mudge enroll in Jack Papp's Dog School, but Mudge is not a perfect student--he has other things on his mind. On the last day is the big test. Will Mudge pass and get a gold ribbon?