Eva's teacher tells a spooky story. Then, on the way home from school, Eva thinks she sees a ghost! Eva's best friend, Lucy, is the only one who believes her. Did she really see a ghost? There's only one way to find out: Eva and Lucy are going on a ghost hunt!

A second-grader writes a television station with reasons why his teacher would make a good president, but only if she can continue teaching till the end of the year.

Alexander's class is going on a sleepover at the Stermont Museum, but something is stealing bright, shiny objects from all over town, including the museum's treasured Ruby Scorpion, and on the night of the visit the young monster hunters finally confront the town's newest monster--a warrior covered entirely by bubble-wrap.

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.

When Alexander and his friends find a very large footprint and piles of candy everywhere, they realize the school is being threatened by a Pi©łata-saurus Rex, a sweet-tasting monster who likes to smash things--and they find that the solution may be as near as a broken ant farm.

While running a spy network from their elementary school, five unpopular misfits combine their enhanced abilities and use cutting-edge gadgetry to fight evil around the world.

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.

Trixie can't wait to bring her one-of-a-kind Knuffle Bunny to school and show him off to everyone. But when she gets there, she sees something awful: Sonja has the same bunny. Suddenly, Knuffle Bunny doesn't seem so one-of-a-kind anymore. Chaos ensues until the bunnies are taken away by Ms. Greengrove. After school, Trixie finally gets her beloved bunny back. But in the middle of the night, Trixie realizes something. She has the wrong bunny! Daddy...

Some pretty weird grown-ups are living in Bailey City. But could the new bus driver who looks just like a statue on top of the old library really be a living gargoyle?

Since the Notebook of Doom was stolen Alexander and the other monster hunters of Stermont Elementary have been operating without its assistance and now they are confronted by a large and stinky monster with eight powerful noses that can deliver a slimy sneeze with the power of a cannon--and somehow they must figure out its weakness.