Title: The Mystery at the Ballpark
Description: The Alden children uncover a plot to sabotage the Greenfield Bears baseball team. Includes baseball puzzles and activities.
Subjects: Fiction, Brothers and sisters, Orphans, Brothers and sisters in fiction, Baseball, Baseball in fiction, Orphans in fiction, Mystery and detective stories, Detective and mystery stories, Baseball stories, Children's fiction, Baseball, fiction, Boxcar children (fictitious characters), fiction, Orphans, fiction, series:BoxcarChildren, collectionID:BoxcarSS, Siblings, fiction, Siblings