Nick and his friend Marta decide to investigate when a mysterious fire starts near a Florida wildlife preserve and an unpopular teacher goes missing.

Paired together after a veteran detective retires, Platypus Police Squad members Rick Zengo, a hotshot rookie, and Corey O'Malley, a hard-nosed old-timer, struggle with their differences while tackling their first case involving a missing schoolteacher and a duffle bag filled with illegal fish.

Sixteen-year-old Callie Knowles fights her compulsion to write constantly, even on herself, as she struggles to cope with foster care, her mother's life in a mental institution, and her belief that she killed her father, a minister, who has been missing for a year.

Buddy the dog risks everything when he leaves his new family to investigate what happened to Kayla and her father, his beloved former owners, by slipping into a van Kayla's uncle is using to empty her house in the middle of the night.

Life is confusing for seventh-grader Maggie, who must track down a missing person and find out who is behind a string of dog eggings at the local dog run, while also dealing with issues involving her brother, two of her friends.

Ziggy's mother disappeared ten years ago, one of the many Native women who have mysteriously gone missing, and Ziggy believes a secret cave may hold the key--so with his sister, Moon, and friends Alice and Corso, he sets out to find the cave and solve the mystery of his family's origins.

Snow White's wedding is only a day away, but Ralph, one of the seven dwarfs, has disappeared and it looks like the evil queen may have kidnapped him; Kara and Zed volunteer to rescue him, with Zed's pet sheep Lilly tagging along, but things are not quite what they seem--and it is up to the timid Lilly to save them all from the fashion-challenged queen.

"When her sister, Rose, disappeared, seventeen-year-old Emmy lost a part of herself. Everyone else seems convinced she ran away and will reappear when she's ready, but Emmy isn't so sure. That doesn't make sense for the Rose she knew: effervescent, caring, and strong-willed. So Emmy returns to their Ohio hometown for a summer, determined to uncover clues that can lead her back to Rose once and for all. But what Emmy finds is a string of secrets and...

"Today, Amik is expecting her beaver cousins for a special visit, and she can't wait to show them her home. But as the visitors arrive, Amik suddenly realizes that her little sister, Nishiime, has disappeared. Where could she have gone? As Amik shows her cousins some of her favorite haunts, the reader also learns how beavers help all the other animals in the forest: they cut down poplar trees so deer have easier access to the leaves, they create canals...

It's been eighty-three days since Annie Lee's daddy died, but she still sees reminders of him everywhere. His record player mysteriously plays his favorite songs, there's shaving cream in the sink every morning, and the TV keeps flipping to the Duke basketball games he loved. She knows Mama notices it too, but Mama's been working around the clock to make ends meet. To make matters worse, Annie Lee's friends ditched her over the summer. She feels completely...