Fourteen-year-old Max records his efforts to control his anorexia in a therapist-prescribed journal that also chronicles his parents' difficult relationship and his feelings for a new girl at school, Evie.

"A middle-grade spinoff of The Princess Diaries, about the long-lost sister of Mia Thermopolis, Princess of Genovia"--

In the hospital where she is receiving treatment for anorexia, twelve-year-old Riley records her days in her journal--going to therapy, rediscovering her love of art, dealing with her rule-breaking roommate, and worrying about relapse once she returns home.

Eva wants to be friends with Hailey, the new owl in her class, but when Hailey seems to prefer Lucy's company, Eva starts to feel left out, and even a little jealous of her best friend.

Disappointed to learn that they will not be in many classes together when starting the sixth grade, best friends Piper and Olivia stay in touch by sharing a journal only to realize that their respective goals are taking them further apart.

Sixteen-year-old Christine keeps a journal of an eventful year of her life in mid-90s Asheville, North Carolina, which she records through prose and illustration.

Rainbow Tinseltail and the other students at Sparklegrove School for Unicorns are excited when a brand new unicorn, Sunny Huckleberry, enters the school, but Sunny does not know what his special magical power is, and the thought that he might not have any power at all is making him unhappy; Rainbow (whose power is granting wishes) is eager to help him--even though he does not seem to want her help.

Macy's little sister has wings that are too small, so Eva's class decides to raise money to buy her a flying chair, and half the class opens a bakery, and the other half opens a candy store--but soon competition between the two stores becomes more important than their goal, and Eva needs to convince the other owls that they will collect more money if everyone works as a team.

On their a cross-country camping trip, Greg Heffley and his family find themselves stranded at an RV park that's not exactly a summertime paradise and when the skies open up and the water starts to rise, the Heffleys wonder if they can save their vacation--or if they're already in too deep.

When no one signs up for the Battle of the Books, best friends Piper and Olivia create a promotional video that goes viral, which sets the girls up for too much exposure and not enough people reading.