Humorous episodes from the classroom on the thirtieth floor of Wayside School, which was accidentally built sideways with one classroom on each story.

"Andy and Terry live in a 143-story treehouse. (It used to be a 130-story treehouse, but they built another thirteen stories.) Andy's been a bit stressed out lately, so Terry decides the perfect way to relax would be to head up to their new camping ground level for a much-needed vacation. But it turns out to be not quite as relaxing as planned. Terry forgets to pack the tent and the food, their attempt at fishing ends in disaster, the spooky campfire...

It's Miles and Niles's final year at Yawnee Valley Science and Letters Academy, and the Terrible Two have one goal: an epic prank. Something big, something brilliant, something that will leave a lasting legacy at their school. Which should be easy-peasy for these experts, especially now that their principal has gone from archnemesis to pranking protégé. But their smooth sailing gets downright bumpy when they find out that the new superintendent...

Gravity becomes a very personal problem for Leda as she stumbles and tumbles through a long day.

"George's friend is always working on his cool Toiletman superhero comics. Now George gets to be a character in the comic--but as a bad guy named Gassy George. Totally not cool! And what's even worse than being called a supervillain? The super burp!"--Back cover.

When G wants to be first in the alphabet, A refuses, declaring that reading will be destroyed, but G is willing to take that risk.

George's best friend Alex reports George after the super burp makes him misbehave, which prevents George from playing in the big basketball game on which he made an unusual bet.

Pigeon is very angry when the duckling gets a cookie just by asking politely.

A girl experiences a tumultuous and overwhelming visit from her aunts, but when they finally say good-bye she discovers that the uncles are on their way to visit.

Tim and his friends flee the hazardous Sea of Terror and head toward the city of Atlantis in pursuit of King Neptuna's stolen trident.