A series of letters relating what happens when, after her father loses his job, Lydia Grace goes to live with her Uncle Jim in the city but takes her love for gardening with her.

Sixteen-year-old Min Green writes a letter to Ed Slaterton in which she breaks up with him, documenting their relationship and how items in the accompanying box, from bottle caps to a cookbook, foretell the end.

As letters flow back and forth--between the prairies of Illinois and the mountains of Afghanistan, across cultural and religious divides--sixth-grader Abby, ten-year-old Amira, and eleven-year-old Sadeed begin to speak and listen to each other.

Finding a mysterious letter from her late Grandpa, Dally is led straight to a library of secrets where each book is a portal to a precise moment in time, and she must find the courage to write her own life story as she "checks out" adventure after adventure.

The situation is getting dire for Jews in Poland on the eve of World War II. Esther's father has fled to Cuba, and she is the first one to join him. It's heartbreaking to be separated from her beloved sister, so Esther promises to write down everything that happens until they're reunited. And she does, recording both the good--the kindness of the Cuban people and her discovery of a valuable hidden talent--and the bad: the fact that Nazism has found...

Thirteen-year-old Atticus "Tick" Higginbottom begins receiving mysterious letters from around the world signed only "M.G.," and the clues contained therein lead him on a journey to the perilous 13th Reality and a confrontation with evil Mistress Jane.

Incarcerated teen Quan Banks writes letters to Justyce McCallister, with whom he bonded years before over family issues, about his experiences in the American juvenile justice system.

"Amos Abernathy lives for history. Literally. He's been a historical reenactor nearly all his life. But when a cute new volunteer arrives at his Living History Park, Amos finds himself wondering if there's something missing from history: someone like the two of them. Amos is sure there must have been LGBTQ+ people in nineteenth-century Illinois. His search turns up Albert D. J. Cashier, a Civil War soldier who might have identified as a trans man...

Through a series of letters, Simon, a grumpy and jealous cat, informs Baxter, his boy's new dog, that he is not welcome and should leave at once.

"A little girl adopts the prickliest stray kitten at the shelter because sometimes she feels prickly, too." -- Provided by publisher.