The Backyardigans search for an undersea monster.

Frankenstein is the scariest of all the monsters in Miss Devel's castle until one night when he loses his head.

A sleepy Princess in Black takes a much-needed vacation and rides her bicycle to the seaside, where she plans to nap in a hammock, but her peace is disrupted by a roaring sea monster.

At night under a full moon, a child operates a barber shop with a monstrous clientele.

Simple text introduces the hardworking residents of Monstertown, including Postmaster Skeleton and Frank N. Stein, an electrician.

Noseholes and elephants! A pet-eating monster interrupts a perfect playdate with Princess Sneezewort . . . but who is that new masked avenger? Princess Magnolia and Princess Sneezewort have plans . . . mysterious plans, like a princess playdate! They dress-up slam! They karaoke jam! They playhouse romp and snack-time stomp! But then a shout from outside Princess Sneezewort's castle interrupts their fun. It's a monster trying to eat someone's kitty!...

A parody of Margaret Brown's "Goodnight Moon" in which a little werewolf must banish all the frightening things in his bedroom before he can get to sleep.

"When the Halloween Witch opens a magical portal and lets in all the Halloween creatures, the Catch Club Kids set up a trap to catch and creatures and send them back"--

"Who says princesses don't wear black? When trouble raises its blue monster head, Princess Magnolia ditches her flouncy dresses and becomes the Princess in Black!"--

When the goddess Artemis disappears while hunting a rare, ancient monster, a group of her followers joins Percy and his friends in an attempt to find and rescue her before the winter solstice, when her influence is needed to sway the Olympian Council regarding the war with the Titans.