Lerner Chanse, a new student at Cleveland Park Middle School, finds a worm that magically makes things disappear, and she hopes it will help her fit in, or get revenge, at her hated school.

Alexander and his new friend, Rip, are worried that the worms the rain has brought out are really the megaworms that Notebook of Doom describes but they soon discover that the night crawlers are trying to warn them about the monster tunnel fish that are threatening Stermont Elementary.

Good friends Owly and Wormy are disappointed when their new plant attracts fat, green, bug-like things, instead of butterflies, until a metamorphosis occurs.

Worm makes a surprising discovery -- teachers have birthdays! That means Worm and his friends have to find the perfect present for their teacher, Mrs. Mulch.

A worm and a caterpillar are best friends and when one of them is about to go through a big change, they both learn what is inside is what counts.

A small boy is challenged by a friend to eat fifteen worms in fifteen days for fifty dollars.

Tiger unwittingly helps some worms overcome their fear of tigers with a well-placed, informative book, but will a wormy hug aid a fearful Tiger?

During his busy day, Lowly Worm goes to school, helps Postman Pig deliver the mail, plays hide and seek, and flies his applecopter.

Lowly Worm takes an unexpected ride in a hot air balloon, helps Huckle find just the right gift for Mother Cat, and gets lost during a visit to the city.

Otto the worm is shocked to discover that his best friend Bob is actually a caterpillar who emerges one day as a butterfly.