"Twins Juvenile fiction." . . "children's mystery/Bobbsey Twins/fiction." . . . . . . . "The Bobbsey twins solve a mystery at school."@en . . . . "Juvenile literature" . . . "The Bobbsey Twins dodge a neighborhood bully and search for their missing cat Snoop."@en . . . . . . "Erzählende Literatur" . . "The Bobbsey twins in the country" . "Publisher's advertisements" . . . . . "Bobbsey Twins at School"@en . . . . . . . . "Electronic books" . "Electronic books"@en . . . . "Mystery fiction"@en . . . . . . . . "The Bobbsey Twins at school"@en . . "Fiction" . "Fiction"@en . . "The Bobbsey Twins at school" . . . . . . . . . . . . . . . . . . . . . "The Bobbsey Twins at School" . . "The Bobbsey Twins at School"@en . . "Bert is accused of starting a fire in the school basement."@en . . . . "Bobbsey twins at school"@en . "Bobbsey twins at school" . . . . . . "The Bobbsey twins at school" . "The Bobbsey twins at school"@en . . . "The Bobbsey family includes two sets of twins, nine year-olds Bert and Nan, and five year-olds Flossie and Freddie."@en . . "The Bobbsey family includes two sets of twins, nine year-olds Bert and Nan, and five year-olds Flossie and Freddie." . . . . "Juvenile works" . . "Juvenile works"@en . . . "The Bobbsey Twins are the principal characters of what was, for many years, the longest-running series of children's novles. The books related the adventures of the children of the middle-class Bobbsey family, which included two sets of fraternal twins: Bert and Nan, who where 12 years old, and Flossie and Freddie, who where six. Share the stories of your childhood with your children and grandchildren! Here are the original Bobbsey Twin adventures."@en . "Family Juvenile fiction." . . "JUVENILE FICTION General." . . "JUVENILE FICTION / General" . "School Juvenile fiction." . . "Twins." . . . . "Schools Juvenile fiction." . . "Brothers and sisters." . . "Bobbsey Twins (Fictitious characters)" . . "Schools." . . "Electronic books." . . "Bobbsey Twins (Fictitious characters) Juvenile fiction." . . "Brothers and sisters Juvenile fiction." . . "childrens mystery/Bobbsey twins/fiction." . . "Grosset & Dunlap," . .