Laura Lee Hope

**Description from Amazon: Meet Nan and Burt, and Freddie and Flossie -- two sets of twins in the Bobbsey family. Their adventures have thrilled generations of young readers. This volume collects the first 15 original Bobbsey Twins books (published between 1904 and 1922):THE BOBBSEY TWINSTHE BOBBSEY TWINS IN THE COUNTRYTHE BO...

**Description from Amazon: When their elderly neighor Mrs. Marden reports that some of her valuables have gone missing, the twins investigate.