"Beware Four-winged Blackbird," is the warning that introduces the Bobbsey twins to mystery in Canada where they search for a missing friend.

"The Bobbsey Twins at Cedar Camp" is an exciting children's novel written by Laura Lee Hope. The story follows the adventures of the Bobbsey Twins, Nan and Bert

The Bobbseys are off to Cedar Camp to check on the status of Christmas trees that Mr. Bobbsey hopes to sell.

The four twin detectives investigate the mysterious thefts and vandalism that threaten to close a Smoky Mountain crafts market.

Very still and quiet it was in the home of the Bobbsey twins. There was hardly a sound—that is, of course, except that made by four figures tiptoeing around t