Vintage group of 7 Bobbsey Twins books from 20's 30's 40's 50's 60'sand 70's Laura Lee Hope. including Tulip Land 1949, Mystery at School 1962, Merry Days Indoor and Out 1950, Dr Funnybone's Secret 1972 ,and their schoolmates 1928, in Eskimo Land 1936, and at Cherry Corners 1927. All books in good vintage condition. 6 published by Grosset and Dunlap and one by Whitman Publishing xxx