Pack your bags for a thrilling summer escape into the great outdoors. The Bobbsey family is leaving the busy city behind to spend a few wonderful weeks at Cedar Camp, a peaceful retreat surrounded by deep forests and sparkling lakes. For Bert, Nan, Flossie, and Freddie, this trip means days filled with hiking through the woods, swimming in the cool water, and roasting marshmallows around a blazing campfire. As the twins settle into their rustic cabins, they soon realize that Cedar Camp holds more than just beautiful scenery. Strange things start happening around the campgrounds, and some of the camp supplies suddenly go missing. When the twins stumble upon a hidden map, they know it is up to them to solve the puzzle. Join the two sets of twins as they put their detective skills to the test, navigating dense woods and outsmarting a rival group of campers. You will be right alongside them as they follow the tricky clues, overcome outdoor challenges, and learn the true meaning of teamwork. This timeless mystery brings together the joy of a perfect summer vacation with an exciting treasure hunt that will keep you guessing until the very end.