Twins (Everything You Want to Know about)

The Secret in the Sand Castle (The New Bobbsey Twins #4)

CLUE FLEW AWAY #3 (The New Bobbsey Twins, No 3)

CASE RUNAWAY MONEY (The New Bobbsey Twins, No 2)

SEC PIRAT CAV BT P (Bobbsey Twins (Hardcover))

The Mystery at Snow Lodge (The Bobbsey Twins, No 5)

The Haunted House (Sweet Valley Twins 3)

Sneaking Out (Sweet Valley Twins, No 5)

First Place (Sweet Valley Twins, No 8)

The Wrong Woman (Twins)