The Bobbsey Twins and the Four-leaf Clover Mystery | 0 | - | |
The Bobbsey Twins at the Ice Carnival | 0 | - | |
| 0 | - | |
| 0 | - | |
| 0 | - | |
The Bobbsey Twins at Whitesail Harbor | 0 | - | |
The Bobbsey Twins At Pilgrim Rock | 0 | - | |
The Bobbsey Twins and Their Schoolmates | 0 | - | |
The Bobbsey Twins' Adventures of Baby May | 0 | - | |
The Bobbsey Twins In the Land of Cotton | 0 | - | |
The Bobbsey Twins and the Doodlebug Mystery | 0 | - | |
The Bobbsey Twins' Own Little Ferryboat | 0 | - | |
The Bobbsey Twins' Adventure in Washington | 0 | - | |
The Bobbsey Twins at Windmill Cottage | 0 | - | |
The Bobbsey Twins in Mexico | 0 | - | |
The Bobbsey Twins' Mystery of the King's Puppet | 0 | - | |
The Bobbsey Twins And The Cedar Camp Mystery | 0 | - | |
The Bobbsey Twins Toy Shop | 0 | - | |
The Bobbsey Twins Keeping House | 0 | - | |
| 0 | - | |
The Bobbsey Twins and the Greek Hat Mystery | 0 | - | |
The Bobbsey Twins' Mystery on the Deep Blue Sea | 0 | - | |
The Bobbsey Twins In the Mystery Cave | 0 | - | |
The Bobbsey Twins At Indian Hollow | 0 | - | |
The Bobbsey Twins at Sugar Maple Hill | 0 | - | |
| 4 | - | |
The Bobbsey twins on the Sun-Moon cruise | 0 | - | |
The Bobbsey Twins at Cherry Corners | 0 | - | |
The Bobbsey Twins and the Horseshoe Riddle | 0 | - | |
The Bobbsey Twins and the Tagalong Giraffe | 3 | - | |
The Bobbsey Twins on an Airplane Trip | 0 | - | |
| 0 | - | |
The Bobbsey Twins' Forest Adventure | 0 | - | |
The Bobbsey Twins in Eskimo Land | 0 | - | |
The Bobbsey Twins And The Talking Fox Mystery | 0 | - | |
The Bobbsey Twins Treasure Hunting | 0 | - | |
Bobsey-barna fanger spøkelser | 0 | - | |
The Bobbsey Twins In Volcano Land | 0 | - | |
The Bobbsey Twins At London Tower | 0 | - | |
The Red, White and Blue Mystery | 0 | - | |