Four Courageous Scouts Go for the Gold! Thirteen-year-old Becca and her friends Sierra, CJ, and Jonnie are determined to win the gold medal for Troop 13 at the Gold Rush Jamboree. But they face stiff competition from the other troops—especially Troop 7, whose members love to pull pranks on them. When a mysterious clue hints at treasure buried in Camp Miwok’s Haunted Caves, Becca and her friends are determined to get their hands on that, too—even if it means sneaking from camp, hanging out with bats, and being threatened by robbers....

Descend into underground danger in this third book in New York Times bestselling author Christopher Pike’s Spooksville series—now on TV! There is a famous cave located just outside of Spooksville. A lot of stories surround the dark place: scary ones as well as exciting ones. Adam decides to explore the cave with his friends, Watch, Sally, and Cindy. But the moment they go into the cave, the entrance closes behind them. They are trapped. In the dark. They walk deeper into the cave, frantically searching for a way out. The batteries in their flashlights begin to run low. Then they realize something is following them. Something that has been in the cave for a long time. Something big, black…and hungry.

Ethan had an uneasy feeling. . . . Would a sleepover on a dark deserted island be fun or just plain scary? He got his answer when he awoke in the middle of the night to the sound of fluttering wings outside his tent—wings that would lead Ethan and his friends to a terrifying encounter in a hidden cave!

Follow Scooby, Shaggy, Velma, Daphne, and Fred into a bottomless cavern, which is haunted by the ghosts of Civil War soldiers. Or is it? The Mystery Inc. gang must uncover the secret of the haunted cave while taking care of another bottomless pit: Scooby's stomach! Action-packed text and comics-style art combine in this Scooby-Doo mystery!

"Rod and Brody learn the secret of a haunted cave."--Page 4 of cover

When their ghost dog Thatch becomes so interested in a library book about castles that he "smooshes" into the book, ghost twins Robbie and Beka must journey into a medieval world in order to get him back

Egg finds out that caves are a perfect place for a mystery.