The Bobbsey twins the coral turtle mystery od Hope, Laura Lee

The Bobbsey twins in a TV mystery show od Hope, Laura Lee

The Bobbsey twins the Smoky Mountain mystery od Hope, Laura Lee

The Bobbsey twins the freedom bell mystery od Hope, Laura Lee

The Bobbsey twins on the sun-moon cruise od Hope,Laura Lee

The Bobbsey twins and the flying clown od Hope,Laura Lee

The Bobbsey twins and the cedar camp mystery od Hope,Laura Lee

The Bobbsey twins and their camel adventure od Hope,Laura Lee

The Bobbsey twins' visit to the great West od Hope,Laura Lee

The Bobbsey twins and the greek hat mystery. od Hope,Laura Lee