Title: The Dog-Gone Mystery
Description: When they take their dog, Watch, for obedience training, the Alden children discover that some of the dogs in the class have vanished and decide to try to solve the mystery of their disappearance.
Subjects: Fiction, Training, Brothers and sisters, Orphans, Dogs, Mystery and detective stories, Boxcar children (Fictitious characters), Juvenile fiction, Mystery fiction, Boxcar children (Fictional characters), Siblings, Children's fiction, Dogs, fiction, Brothers and sisters, fiction, Orphans, fiction, Robbers and outlaws, fiction, Boxcar children (fictitious characters), fiction, series:BoxcarChildren, collectionID:Boxcar4