Jerry, intent on exploring the dark, spooky old cave he discovered down by the beach, makes a poor choice when he ignores his friends' warnings about the ghost that lives in the cave.
Eleven-year-old Anakin Solo, ready to start his Jedi training, receives permission from his Uncle Luke Skywalker to visit a secret cave in Dagobah where he learns a frightening, but reassuring truth about himself.
In 1838, as the nation struggles with issues of slavery, seventeen-year-old Stephen Bishop serves his master as a guide in Kentucky's Mammoth Cave and spends his free time exploring and discovering new passages and rooms.