"The Camp-out Mystery" is part of the popular "Boxcar Children" series, which follows the adventures of four siblings—Henry, Jessie, Violet, and Benny Alden. In this installment, the Alden children embark on an exciting camping trip in the woods, where they are eager to explore nature and bond as siblings. Their excitement for the outdoors quickly turns into a mystery when they uncover strange occurrences in their campsite.
During their camping adventure, the children face various challenges, including puzzling clues and unexpected events that raise questions about the surrounding area. As they investigate, they learn to work together, using their individual skills and teamwork to solve the mystery at hand. Their determination and resourcefulness are put to the test as they hunt for answers.