Book 1


Book 2


Book 3

The Clue That Flew Away

by Laura Lee Hope

Published 1 December 1987

Book 4

New Bobbsey Twins #4

by Laura Lee Hope

Published 1 February 1988

Book 5


Book 6


Book 7

New Bobbsey Twins #7

by Laura Lee Hope

Published 1 August 1988

Book 8


Book 9


Book 10

The Chocolate-Covered Clue

by Laura Lee Hope

Published 1 February 1989

Book 11


Book 12


Book 13

Bobbsey Twins New #13

by Laura Lee Hope

Published 1 August 1989

Book 14

New Bobbsey Twins #14

by Laura Lee Hope

Published 1 October 1989

Book 15

Bobbsey Twins New #15

by Laura Lee Hope

Published 1 December 1989

Book 16

The Bobbseys take their dog, Chief, to the lumberyard to buy materials to build a dog house. While at the yard Chief digs a hole and burys a bone. When the Bobbseys go to give the bone back, it turns up missing again.

Book 17

New Bobbsey Twins #17

by Laura Lee Hope

Published 1 April 1990

Book 18


Book 19

New Bobbsey Twins #19

by Laura Lee Hope

Published 1 August 1990

Book 20

The Weird Science Mystery

by Laura Lee Hope

Published 1 October 1990