519 books • 20 series
The Bobbsey Twins' Adventure in the Country (Bobbsey Twins (Grosset & Dunlap Hardcover), #2)
The Bobbsey Twins' Mystery on the Deep Blue Sea (Bobbsey Twins (Grosset & Dunlap Hardcover), #11)
The Bobbsey Twins' Mystery at Meadowbrook (Bobbsey Twins (Grosset & Dunlap Hardcover), #7)
The Bobbsey Twins' Search in the Great City (Bobbsey Twins (Grosset & Dunlap Hardcover), #9)
The Bobbsey Twins' Big Adventure at Home (Bobbsey Twins (Grosset & Dunlap Hardcover), #8)
Bobbsey Twins on a Houseboat (Bobbsey Twins, #6) (Bobbsey Twins (Grosset & Dunlap Hardcover), #6)
Bunny Brown and His Sister Sue (Bunny Brown and His Sister Sue (Paperback)) (Bunny Brown and His Sister Sue (Hardcover)) (Bunny Brown and His Sister Sue (eBook))
The Bobbsey Twins at Meadow Brook (Bobbsey Twins, #7) (Biblio Bazaar Reproduction) (Cambridge Studies in Medieval Life and Thought: Fourth Serie)