66 books in series

Original Bobbsey Twins

Original Bobbsey Twins is a 66-book series with 66 released primary works first released in 1904 with contributions by Laura Lee Hope.

The Bobbsey Twins of Lakeport
The Bobbsey Twins' Adventure in the Country
Cover 0

The Bobbsey Twins at the Seashore

Cover 8

The Bobbsey Twins' Mystery at School

Cover 2

The Bobbsey Twins and the Mystery at Snow Lodge

The Bobbsey Twins on a Houseboat
The Bobbsey Twins' Mystery at Meadowbrook
Cover 5

The Bobbsey Twins' Big Adventure at Home

Cover 0

The Bobbsey Twins' Search in the Great City

Cover 4

The Bobbsey Twins on Blueberry Island

The Bobbsey Twins' Mystery on the Deep Blue Sea
The Bobbsey Twins' Adventure in Washington
The Bobbsey Twins' Visit to the Great West
The Bobbsey Twins And The Cedar Camp Mystery
The Bobbsey Twins at the County Fair
Cover 5

The Bobbsey Twins Camping Out

The Bobbsey Twins' Adventures of Baby May
The Bobbsey Twins And The Play House Secret
The Bobbsey Twins and the Four-leaf Clover Mystery
The Bobbsey Twins at Cherry Corners
The Bobbsey Twins and Their Schoolmates
The Bobbsey Twins Treasure Hunting
The Bobbsey Twins at Spruce Lake
Cover 5

The Bobbsey Twins at the Circus

The Bobbsey Twins on an Airplane Trip
The Bobbsey Twins Solve a Mystery
The Bobbsey Twins on a Ranch
The Bobbsey Twins in Eskimo Land
Cover 0

The Bobbsey Twins in a Radio Play

The Bobbsey Twins at Windmill Cottage
The Bobbsey Twins At Light House Point
The Bobbsey Twins At Indian Hollow
The Bobbsey Twins at the Ice Carnival
The Bobbsey Twins In the Land of Cotton
Cover 1

The Bobbsey Twins in Echo Valley

Cover 7

The Bobbsey Twins at Mystery Mansion

The Bobbsey Twins at Sugar Maple Hill
The Bobbsey Twins in Mexico
The Bobbsey Twins Toy Shop
The Bobbsey Twins in Tulip Land
The Bobbsey Twins In Rainbow Valley
The Bobbsey Twins' Own Little Railroad
The Bobbsey Twins at Whitesail Harbor
The Bobbsey Twins and the Horseshoe Riddle
Cover 8

Bobbsey Twins 00

The Bobbsey Twins On A Bicycle Trip
The Bobbsey Twins' Own Little Ferryboat
The Bobbsey Twins At Pilgrim Rock
The Bobbsey Twins' Forest Adventure
The Bobbsey Twins At London Tower
The Bobbsey Twins In the Mystery Cave
The Bobbsey Twins In Volcano Land
The Bobbsey Twins and the Goldfish Mystery
The Bobbsey Twins and the Big River Mystery
The Bobbsey Twins and the Greek Hat Mystery
The Bobbsey Twins' Search for the Green Rooster
The Bobbsey Twins And Their Camel Adventure
The Bobbsey Twins' Mystery of the King's Puppet
Bobsey-barna fanger spøkelser
The Bobbsey Twins and the Doodlebug Mystery
The Bobbsey Twins And The Talking Fox Mystery
The Red, White and Blue Mystery
The Bobbsey Twins and the Tagalong Giraffe
Cover 3

The Bobbsey Twins And The Flying Clown

The Freedom Bell Mystery
The Smoky Mountain Mystery