After spending her life with her mentally retarded mother and agora phobic neighbor, twelve-year-old Heidi sets out from Reno, Nevada, to New York to find out who she is.

A thirteen-year-old boy's life revolves around hiding his obsessive compulsive disorder until a girl at school, who is unkindly nicknamed Psycho Sara, notices him for the first time and he gets a mysterious note that changes everything.

Teenaged criminal mastermind Artemis Fowl must save the underwater fairy metropolis of Atlantis from danger, while battling a psychological affliction known as the Atlantis Complex.

"After an entire summer trying to figure out how to go back to being the person she was before her depression and anxiety diagnosis, twelve-year-old Pluto finds out--with the help of the Hayden Planetarium hotline, a new tutor, and a new friend--that there is no old or new Pluto, there's just Pluto, growing up"--

"With some help from her siblings and friends, Molly is able to face her OCD and be strong enough to get help for it"--

A young boy, aware of his grandmother's forgetfulness, helps her recall a time when she was a kindergarten teacher teaching her students about hummingbirds and their nests.

Twelve-year-old Sarah writes letters to her hero, Atticus Finch of "To Kill a Mockingbird," for help understanding her mentally ill mother, her first real crush, and life in her small Texas town, all in the course of one momentous summer.

In a small town near Chicago in 1953, twelve-year-old Tommy faces escalating problems at home, among his Catholic school friends, and with the threat of a communist living nearby, but taking over his hospitalized sister's paper route introduces him to neighbors who he comes to rely on for help.

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....

1919. Mama is ill. Father has taken a job abroad. Nanny Jane is too busy to pay any attention to Henrietta and the things she sees - or thinks she sees - in the shadows of their new home, Hope House. All alone, with only stories for company, Henry discovers that Hope House is full of strange secrets: a forgotten attic, ghostly figures, mysterious firelight that flickers in the trees beyond the garden. One night she ventures into the darkness of Nightingale...