Listen to The Mystery of the Lake Monster on your phone!
When the Aldens arrive at Lake Lucille, they're excited to explore the forests and lakeside paths. Soon, however, rumors begin spreading about a monster in the lake. The Aldens meet a scientist who has been studying lake monsters. One night, when they hear strange noises outside, they wonder - is there really a monster in Lake Lucille? It's up to the Boxcar Children to find out!