Book 17 Bicycle Mystery

The Aldens are making the journey to their Aunt Jane's house for an overnight bicycle trip. On their first night, though, the children are caught in a rainstorm. They have to take shelter in an old, abandoned house. There, a most unusual mystery-a lost dog-finds them! Can the Boxcar Children figure out the mystery of where the dog belongs? Graphic Planet is an imprint of Magic Wagon, a division of ABDO Group. Grades 2-4.