Told in alternating voices, the teacher and students in room 117 find their lives changed over the course of a school year.

Griffin Bing is in big trouble when a Super Bowl ring disappears from his middle school's display case, replaced by Griffin's retainer, and the more he and his friends investigate, the worse his situation becomes.

Middle-school drama queen Nikki Maxwell worries about asking a boy to her school's "sweetheart dance."

Chase does not remember falling off the roof, in fact he does not remember anything about himself, and when he gets back to middle school he begins to learn who he was through the reactions of the other kids--trouble is, he really is not sure he likes the Chase that is being revealed, but can he take the opportunity amnesia has provided and restart his life?

A lightning strike made Lucy, twelve, a math genius but, after years of homeschooling, her grandmother enrolls her in middle school and she learns that life is more than numbers.

The president of Kprshtskan is plotting to infiltrate the science fair at Hubble Middle School in Maryland in order to take over the United States government, but when Toby Harbinger, an ordinary student, makes up his mind finally to win the fair, the terrorists' plans go awry.

Rafe Khatchadorian's new year at middle school is starting to look depressingly like the old one, except that art class is going well--and when he joins the flag-football team and demonstrates some talent as a running-back, he discovers a way of dealing with his bullying nemesis and teammate, Miller the Killer.

Greg records his sixth grade experiences in a middle school where he and his best friend, Rowley, undersized weaklings amid boys who need to shave twice daily, hope just to survive, but when Rowley grows more popular, Greg must take drastic measures to save their friendship. "Being a kid can really stink. And no one knows this better than Greg Heffley. It's a new school year, and Greg finds himself thrust into middle school, where undersized weaklings...

One month before the state standards test are to take place, the Origami Rebel Alliance has found powerful allies in unexpected places in their fight against the FunTime test preparation program, but Principal Rabbski has not yet declared her allegiance.

After surviving sixth grade, Rafe expects seventh grade to be a fun zone because he has been accepted to art school in the big city, but when he discovers it is more competitive than he expected, he sets out to turn his boring life into the inspiration for a work of art.