Middle-schooler Greg Heffley is the prime suspect when it is discovered that school property has been damaged, but when a surprise blizzard hits and school is closed, Greg is stuck indoors with his family, unable to prove his innocence.

Nikki tries to be a pet sitter, but realizes it's harder work than she thought.

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.

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.

When twelve-year-old Elise, orphaned since age three, becomes disheartened by middle school, with its bullies, changing relationships, and higher expectations, keys to long-locked rooms and messages from her late father help her cope.

Told in different voices, on Centerlight Island, halfway between the United States and Canada, middle-schoolers Keenan and ZeeBee team up to seek gold rumored to be hidden there a famous gangster.--

Twelve-year-old Héctor Muñoz, fleeing from bullies, discovers a magical closet that not only provides him sanctuary, but also unites him with two other kids facing similar problems at their own schools, helping them find friendship and strength in each other.

Eleven-year-old Rick Ramsey has generally gone along with everybody, just not making waves, even though he is increasingly uncomfortable with his father's jokes about girls, and his best friend's explicit talk about sex; but now in middle school he discovers the Rainbow Spectrum club, where kids of many genders and identities can express themselves--and maybe among them he can find new friends and discover his own identity, which may just be to opt...

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

After being diagnosed with a rare eye cancer, twelve-year-old Ross discovers how music, art, and true friends can help him survive both treatment and middle school.