Almost eleven-year-old Harriet feels abandoned when her mother takes a new job, making her change schools and go to live with an uncle in a small California town, but as she becomes involved with her uncle's work with bats, she learns a lot about love.
While on vacation visiting his fishermen uncles, young Thomas sneaks aboard their fishing boat one morning and spends the day at sea, learning the family business.
Uncle Grigorian, who turns out to be an alien, takes the Price twins and their cousin Tubs to the capital of the Galactic Empire, where they serve as unbiased arbitrators in the Worm War.
Eleven-year-old Maximilian, a big fan of lucha libre, makes an unexpected connection with his idol, the Guardian Angel, when he takes a tumble over the railing at a match in San Antonio.
While living with her uncle in a house haunted by the ghost of a young woman, recently orphaned Judith Sparrow wonders if her one small transgression causes mysterious happenings.
Just before his thirteenth birthday, an uncle he never knew takes Luc deep into the woods of the Pacific Northwest, where he learns that he is a werewolf whose pack is in danger from fanatics who are following his trail.
The letters that ten-year-old Christoph and his uncle exchange show how Christoph's feelings for Mr. Beethoven, the eccentric boarder that shares his house, change from anger and embarrassment to compassion and admiration.