Sixteen-year-old Mia finds an old diary and enjoys reading what she wrote about her first Valentine's Day with Michael.

A fictional journal kept by twelve-year-old Augustus Pelletier, the youngest member of Lewis and Clark's Corps of Discovery.

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.

High school sophomore Princess Mia records in her diary her struggles with geometry, the expectations of being a college student's girlfriend, running for president of the student council, and a potential ecological disaster in her native land, Genovia.

An eighteen-year-old Marine records in his journal his experiences in Vietnam during the siege of Khe Sanh, 1967-1968. Includes a history of Vietnam, war timeline, glossary, and related military information.

In a series of humorous diary entries, a New York City ninth grader agonizes over her love life, final exams, and future role as the princess of Genovia.

Junie B.'s journal entries start with Room One's stomach virus excitement, the first-grade Columbus Day play, and getting the part of the Pinta, the fastest ship.

Bub the pug has never seen snow before, and when Duchess the cat tells him it is frozen rain he is appalled and does not want to go out even to play with his human, Bella--but the week is about to get worse because a new family has moved in next door, and they apparently have a pet monster (at least if Nutz the squirrel can be believed) and Bella's mother has arranged a play date for Sunday.

In this novel in verse, a preteen girl navigates seventh grade while facing mental health challenges. A hopeful, poetic story about learning to advocate for the help and understanding you deserve. -- "Seventh grade is going to be Iveliz's year. She's going to make a new friend, help her abuela Mimi get settled after moving from Puerto Rico, and she is not going to get into any more trouble at school...Except is that what happens? Of course not. Because...

The Thea sisters continue the search for the seven ancient treasures, using the clues found in Aurora Beatrix Lane's travel diary to find a fabulous emerald which once belonged to Cleopatra--a quest that leads them from Moscow, to the Sahara, and finally Bolivia.