When Mattie's grandfather becomes a suspect in the theft of a valuable computer chip, Peter, Byte, Jake, and Mattie, four high school students who consider themselves misfits, pool their talents to try to discover who really stole the chip and how.
Twelve-year-old Jack, his younger sister, and the family's teenage foster child Troy go to Yellowstone National Park, where Jack's mother, a wildlife veterinarian, is investigating the report that wolves reintroduced to the park have killed a dog there.
Jenny and her mother hunt a killer while fearing for their own safety, after the reading of their millionaire cousin's will leads to the murder of another cousin.
What they thought would be a dream vacation turns into a nightmare for twelve-year-old Lewis and his twin sister Alison, when they accompany their irresponsible new neighbors on a trip to Yellowstone Park and are chased by two mysterious men.
Detective Angel Cardoni's vacation gets sidetracked when Olive Souffle, the chef at the country inn where Angel is staying, is found dead in the freezer.
Fourteen-year-old Cici hopes for a romantic summer at the beach but instead finds herself trying to solve a murder which had occurred there the previous year.
The adventures of twelve-year-old Jake and Jim Ugly, his father's part-mongrel, part-wolf dog, as they travel through the Old West trying to find out what really happened to Jake's actor father.