Lara Jean has never openly admitted her crushes, but she's written each boy a letter about how she felt, and sealed it, and hid it in a hatbox under her bed. One day she finds that her secret box of letters has been mailed, and her life goes out of control.

Seven-year-old Stink Moody discovers that he can get free samples by writing letters to candy companies and plans a surprise for his best friend's birthday.

When seventeen-year-old Ginny receives a packet of mysterious envelopes from her favorite aunt, she leaves New Jersey to criss-cross Europe on a sort of scavenger hunt that transforms her life.

Still moping months after being dumped by her Arizona boyfriend Leo, fifteen-year-old Stargirl, a home-schooled free spirit, writes "the world's longest letter" to Leo, describing her new life in Pennsylvania.

In a letter to his children, a father recounts memories of the role Steve, the tree in their front yard, has played in their lives.

"When Colin finds a shoebox full of letters hidden in a stranger's attic, he knows he's supposed to throw them away. That's his summer job, getting rid of junk. But Colin wants to rescue the letters--and find out what really happened to best friends Rosemary and Toby way back in the 1970s. Meanwhile, across town, Nevaeh also finds a mysterious letter. But this one reads like a confession to a crime. And Nevaeh knows her father, the 'Junk King,' expects...

Arfy the letter writing dog helps Hidey, a pet turtle on the loose, get back to her classroom.

A dog looking for a home sends letters to prospective owners on Butternut Street, with surprising results.

When Arfy finds a homeless kitten, he writes letters to prospective owners, hoping to find the perfect home for his new friend.

When Lily Michaels-Ryan ditches her ADHD meds and lands in detention with Abelard, who has Asperger's, she's intrigued--Abelard seems thirty seconds behind, while she feels thirty seconds ahead. It doesn't hurt that he's brilliant and beautiful. When Abelard posts a quote from The Letters of Abelard and Heloise online, their mutual affinity for ancient love letters connects them. The two fall for each other. Hard. But is it enough to bridge their...