A young worm discovers, day by day, that there are some very good and some not so good things about being a worm in this great big world.

Nikki's diary describes a frightful Halloween, on which she helps with her sister's ballet class party at the same time she is Brandon's date for their middle school Halloween dance, where she has promised to spend the evening with her two best friends.

A young spider discovers, day by day, that there is a lot to learn about being a spider, including how to spin webs and avoid vacuum cleaners.

Eleven-year-old Harriet keeps notes on her classmates and neighbors in a secret notebook, but when some of the students read the notebook, they seek revenge.

"Will Nikki Maxwell and her friends make it to Paris in this next installment of the blockbuster Dork Diaries series?"--

Nikki's diary is up to the month of April, and springtime is sure to bring more wacky adventures with Nikki and her friends Chloe, Zoey, and Brandon!

Olivia Grace Clarisse Mignonette Harrison still finds it hard to believe that she's a real live PRINCESS OF GENOVIA. Not only does she get to live in an actual palace with her newly discovered family and two fabulous poodles (who all love her and think that she's anything but ordinary!) but she also gets her very own PONY! Of course, things aren't going exactly like she imagined. Her half-sister Mia is very busy learning how to take over the country...

When the evil Mrs. Stricker threatens to send Junior, Rafe Khatchadorian's dog, back to the pound, Junior and Rafe go to obedience school to learn how to follow the rules.

In a series of diary entries, Leigh tells how he comes to terms with his parents' divorce, acquires joint custody of an abandoned dog, and joins the track team at school.