Creepella von Cacklefur helps Gorgo, the monster living in her moat, write a letter to the famous monster movie star Blobbina, and when they discover Blobbina has disappeared, they set out to find her.
Joining his uncle for a summer at the circus, Ray becomes a clown-in-training, but strange things start happening and he wonders about a place called "Clown Street" that even the other clowns are afraid to go to.
Terrified by the gruesome nightmares and unexplained bouts of sleepwalking that seem to be affecting her and many other students at Saint Opportuna High, Emma and her friends become even more unnerved when, after several deaths, they begin to suspect that something is causing them to kill in their sleep.
Abel, Tres, and Esther set out to meet with the rest of AX after Gyula's death, and as they set out on a new mission, they face many challenges, including a formidable vampire, a bloodsucking tree, and a dangerous mermaid.
Alexander has just moved into Stermont, but the elementary school is being torn down, his new classroom is located in the hospital morgue, a notebook he finds is full of information about monsters and everywhere he turns there are spooky balloon men determined to attack him.
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.
Luke and Lizzy Morris stumble upon Werewolf Village, the Doom Slide, and the Coffin Cruise at HorrorLand, a terrifying amusement park where the Morris family rides and screams as though it is their last time; includes video game tips, secrets from the series, and more.
When Xander travels through the portals in the King's strange house to visit Uncle Jesse as a boy, he learns that David has died and determines to do whatever it takes, and visit as many worlds as necessary, to change the future.
Delia and Karina are always in competition with one another; but when Vincent shows up, Karina will do whatever it takes to make sure that Delia doesn't get him.