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.

Alone in His Teacher's House

Marvin is pleased when his teacher asks him to take care of her dog while she's away, but he soon finds that there's more pressure involved than he likes.

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.

Ms. Sue Has No Clue!

The annual Ella Mentry School fundraiser for new school equipment finds organizer Ms. Sue compelling the teachers to sell everything from sausages and cheesy popcorn to dead goldfish until her efforts go too far.

Christmas in Camelot (Original MTH #29, Merlin Mission #1)

Andrew Lost with the Bats

Thanks to an invention mishap Andrew, Judy, and Thudd have been shrunk down to the size of bugs. Thats a serious problem when they get lost in a deep, dark, and bat-filled cave. Bats love to eat bugs! Will Andrew, Judy, and Thudd find a light at the end of the cave? Or is that really a glowing insect just waiting to eat them?

Snow Is Falling

Describes snow's physical qualities and how quantities of it can be fun as well as dangerous.

Officer Spence Makes No Sense!

When peanut butter and jelly sandwiches start disappearing from the Ella Mentry School cafeteria, the security guard, Officer Spence, goes too far when he starts arresting people and applying lie-detector tests to find the thief.

The big balloon race

Ariel almost causes her famous mother to lose a balloon race and then helps her win it.

Flat Stanley and the Missing Pumpkins

Flat Stanley loves visiting his uncle's farm--and being flat comes in handy squeezing around rows of corn, and getting eggs from hens. But can being flat help when Stanley decides to find out why his uncle's prized pumpkins are disappearing?

Frantastic Voyage

When her lab assistant, Igor the dog, swallows a doomsday device with a ticking clock, Franny K. Stein shrinks herself down in a miniature machine and enters the body of her beloved pooch to track down the device and stop it from going off.

Fancy Nancy: Pajama Day

Nancy is all set to wear something special for Pajama Day at school. But when Bree and Clara show up in matching outfits, Nancy feels left out. Will this Pajama Day be as fun as she thought?

The Amazing Human Body

Early Literacy: Heart Health

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.

The 39-Story Treehouse

Having expanded their treehouse to an astonishing 39 stories, Andy and Terry describe the invention of their Once-Upon-a-Time machine, which they have designed to write and illustrate their stories for them.