Title: The Bobbsey Twins on Blueberry Island
Subjects: Detective and mystery stories, Fiction, Juvenile fiction, Mystery and detective stories, Twins, Young Adult Fiction, Children's stories, American, Illustrated children's books, Specimens, Children, Bobbsey Twins (Fictitious characters), Children's fiction, Twins, fiction, Bobbsey twins (fictitious characters), fiction, Camping, fiction, Islands, fiction