With gentle prodding from the narrator and help from the reader, four monsters are led to face their greatest fear--bubbles.

Bugbear and Bugaboo are creatures who like to play scary tricks on children, until the night they get scared themselves.

Two boys hear strange noises from a closet in their vacation home that says "off limits."

A girl, Zoey, and her cat, Sassafras use science experiments to help a monster with a problem.

A little boy explains away the noise of the night by telling himself a story about a world full of friendly monsters.

"Winnie Wednesday, an outcast from the Luminaries, is determined to restore her family's good name by taking the deadly hunter trials on her sixteenth birthday, but when she turns to her former best friend Jay Friday for help, they discover a danger lurking in the forest no one in Hemlock Falls is prepared for"--

Although Winifred thinks the monsters who creep into her bedroom each night are cute, she cannot get any sleep and tries to scare them away.

Hubie learns about love while trying to decide to whom he should give a valentine.

Using a tissue sample she believes is from one of her father's experiments in genetic engineering, Frankie accidentally creates a baby monster, which begins to grow at an alarming rate.

When the goat pasture is plagued with a foul stench, the Princess in Black and her friends must take on a stinky beast.