"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...

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.

Eleven-year-old Fig enrolls in an art class to better understand her father, a composer and pianist whose mental illness she tries to conceal from classmates, neighbors, and social services.

When her mother disappears and a menacing stranger tries to claim her home, Brightwood Hall, for himself, Daisy must use her wits, courage, and help from her imaginary friends to survive.