Sixteen-year-old Aza never intended to pursue the mystery of fugitive billionaire Russell Pickett, but there's a hundred-thousand-dollar reward at stake and her best and most fearless friend, Daisy, is eager to investigate. So together, they navigate the short distance and broad divides that separate them from Russell Pickett's son, Davis. Aza is trying. She is trying to be a good daughter, a good friend, a good student, and maybe even a good detective,...

Sixteen-year-old Denn finds himself alienating both friends and family when he becomes obsessed with playing high-stakes poker with adult gamblers.

"Seventh-grader Annabelle's mother is a hoarder, and their whole house is full of canned goods, broken toys, fabric, and old newspapers--but when a pile of newspapers (organized by weather reports) falls on Annabelle's younger sister Leslie and their mother is more concerned about the newspapers, it sets off a chain of events that brings their fix-it-all grandmother in and Annabelle realizes that if there is any hope for change she can not isolate...

A lightning strike made Lucy, twelve, a math genius but, after years of homeschooling, her grandmother enrolls her in middle school and she learns that life is more than numbers.

Seventeen-year-old Kendall, who suffers from obsessive-compulsive disorder, lives with her parents on a potato farm in a tiny community in Montana, where two teenagers go missing within months of each other, with no explanation.

Emotionally crippled by his obsessive-compulsive disorder, teenager Matthew Corbin rarely leaves his room on a cul-de-sac in London, and he passes the day observing and writing down his neighbors doings from his window--but when a toddler staying next door disappears, Matt is the key to solving a mystery and possibly saving a child's life...if he can manage to expose himself, and his secret guilt to the outside world.

Samantha McAllister looks just like the rest of the popular girls in her junior class. But hidden beneath the straightened hair and expertly applied makeup is a secret that her friends would never understand: Sam has Purely-Obsessional OCD and is consumed by a stream of dark thoughts and worries that she can't turn off. Second-guessing every move, thought, and word makes daily life a struggle, and it doesn't help that her lifelong friends will turn...

"Eleven-year-old homeschooled Katie experiences the ups and downs of growing up and 6th grade--from bad haircuts and friendship breakups to new experiences, new friends, and a new understanding of her OCD"--