Tim and his friends travel by land and sea, collecting treasure and defeating monsters as they go.

The latest monsters threatening Stermont Elementary are shadowy shapeshifters that attach themselves to people, eat their shadows, and block out all light--but before he can think of a way to deal with them, Alexander has to deal with a startling revelation from his friend Nikki.

Monsters of different colors explain what makes them feel glad, sad, loving, worried, silly, and angry. Fold-out masks encourage readers to talk about their feelings.

The monstrous Turbo Toilet 2000 is determined to take revenge on George, Harold, and Captain Underpants.

When Zach Darlington buys a mysterious ring at the local flea market, his quiet little hometown is turned topsy-turvy by monsters straight from Jewish folklore and a nefarious secret society focused on upholding an apocalyptic prophecy.

Keeping the townspeople of Windydown Vale safe from the surrounding swamps by dressing up as a ghoul, Copper Inskeep finds his secret threatened when a real ghoul emerges and attacks a young girl.

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.

"Loki is waging war, and Pinewood Bluffs is about to become his battlefield. Owen, Dana, Jon, and Sydney know they have to stop him. They'll do whatever it takes"--p. [4] of cover.

Rye has defeated the sorcerer Olt, freed the island of Dorne, and rescued one of his brothers, but when he returns to the city of Weld with his three companions, he finds that very little has changed--the skimmer monsters still attack at night and the Warden is behaving very strangely.

Robecca Steam, Rochelle Goyle and Venus Mcflytrap navigate a bewildering array of cute monster boys, established cliques and monster-themed classes when popular classmates Frankie Stein and Cleo de Nile begin acting strangely.