Book details
The CampOut Mystery
The Boxcar Children, 1992 by Gertrude Warner
on Goodreads (1,120)
Description
The Aldens are spending a week at Camp Quest in Colorado. The children are excited to learn more about the wilderness, but are not excited about the annoying girls who have latched onto Benny. However, when the Boxcar Children's map-making class begins to find mysterious notes amidst their own sketches, maps, and hideouts, it's clear that a strange mystery is afoot.